Dirigida por | |||
| Frank Capra | |||
Créditos del guión | ||
| Sidney Buchman | (guión) | |
| Lewis R. Foster | (argumento) | |
| Myles Connolly | contributor to screenplay construction and dialogue (uncredited) | |
| Jean Arthur | ... | Clarissa Saunders | |
| James Stewart | ... | Jefferson Smith | |
| Claude Rains | ... | Senator Joseph Harrison Paine | |
| Edward Arnold | ... | Jim Taylor | |
| Guy Kibbee | ... | Governor Huber Hopper | |
| Thomas Mitchell | ... | Diz Moore | |
| Eugene Pallette | ... | Chick McGann | |
| Beulah Bondi | ... | Ma Smith | |
| H.B. Warner | ... | Senator Agnew - Senate Majority Leader | |
| Harry Carey | ... | Henry - President of the Senate | |
| Astrid Allwyn | ... | Susan Paine | |
| Ruth Donnelly | ... | Emma Hopper | |
| Grant Mitchell | ... | Senator MacPherson | |
| Porter Hall | ... | Senator Martin Monroe | |
| Larry Simms | ... | Hopper Boy (como Baby Dumpling) | |
| H.V. Kaltenborn | ... | Él Mismo - Radio Broadcaster / Trailer Narrator | |
| Pierre Watkin | ... | Senator Barnes - Senate Minority Leader | |
| Charles Lane | ... | Nosey | |
| William Demarest | ... | Bill Griffith | |
| Dick Elliott | ... | Carl Cook | |
| Billy Watson | ... | Peter Hopper | |
| Delmar Watson | ... | Jimmie Hopper | |
| Johnny Russell | ... | Otis Hopper (como John Russell) | |
| Harry Watson | ... | Hopper Boy | |
| Garry Watson | ... | Hopper Boy (como Gary Watson) | |
| listado alfabético del resto del reparto: | |||
| Erville Alderson | ... | Handwriting Expert (sin acreditar) | |
| Harry Anderson | ... | Hoodlum (sin acreditar) | |
| Stanley Andrews | ... | Senator Hodges (sin acreditar) | |
| William Arnold | ... | Reportero (sin acreditar) | |
| Sam Ash | ... | Senator Lancaster (sin acreditar) | |
| Edwin August | ... | Senator (sin acreditar) | |
| Frank Austin | ... | Inventor at Smith's Office Door (sin acreditar) | |
| Harry A. Bailey | ... | Senator Hammett (sin acreditar) | |
| Tommy Baker | ... | Boy Ranger (sin acreditar) | |
| Kathryn Bates | ... | Committeewoman (sin acreditar) | |
| Brooks Benedict | ... | Senate Clerk (sin acreditar) | |
| Wilson Benge | ... | Hopper's Butler (sin acreditar) | |
| Wade Boteler | ... | Family Man (sin acreditar) | |
| Harry C. Bradley | ... | Arthur Kim (sin acreditar) | |
| Lynton Brent | ... | Fotógrafo (sin acreditar) | |
| Ed Brewer | ... | Senate Reporter (sin acreditar) | |
| Al Bridge | ... | Senator Dwight (sin acreditar) | |
| Harlan Briggs | ... | Mr. Edwards - Howling Citizen (sin acreditar) | |
| Tommy Bupp | ... | Boy Cheering for Smith in Meeting (sin acreditar) | |
| Frederick Burton | ... | Senator Dearhorn (sin acreditar) | |
| Georgia Caine | ... | Third Radio Speaker (sin acreditar) | |
| Ken Carpenter | ... | Presentador (sin acreditar) | |
| Jack Carson | ... | Sweeney Farrell - Newsman (sin acreditar) | |
| Burr Caruth | ... | Townsend (sin acreditar) | |
| Maurice Cass | ... | Handwriting Expert (sin acreditar) | |
| Allan Cavan | ... | Ragner - Newsman (sin acreditar) | |
| Eddy Chandler | ... | Reportero (sin acreditar) | |
| George Chandler | ... | Reportero (sin acreditar) | |
| Davison Clark | ... | Committeeman (sin acreditar) | |
| Dora Clement | ... | Mrs. McGann (sin acreditar) | |
| Shirley Coates | ... | Assistant Bartender (sin acreditar) | |
| Edmund Cobb | ... | Senator Gower (sin acreditar) | |
| Eddie Coke | ... | Fotógrafo (sin acreditar) | |
| Dorothy Comingore | ... | Woman at Station (sin acreditar) | |
| Chester Conklin | ... | Man in Press Section of Senate Gallery (sin acreditar) | |
| Hal Cooke | ... | Reportero (sin acreditar) | |
| George Cooper | ... | Salonero (sin acreditar) | |
| Georgie Cooper | ... | Committeewoman (sin acreditar) | |
| Jack Cooper | ... | Fotógrafo (sin acreditar) | |
| Nick Copeland | ... | Senate Reporter (sin acreditar) | |
| Anne Cornwall | ... | Senate Reporter (sin acreditar) | |
| Gino Corrado | ... | Barber (sin acreditar) | |
| Maurice Costello | ... | Diggs - Newsman (sin acreditar) | |
| Alec Craig | ... | Speaker (sin acreditar) | |
| Beatrice Curtis | ... | Paine's Secretary (sin acreditar) | |
| Lew Davis | ... | Senate Clerk (sin acreditar) | |
| Dulcie Day | ... | Senate Reporter (sin acreditar) | |
| Wally Dean | ... | Paine's Friend (sin acreditar) | |
| Vernon Dent | ... | Senate Reporter (sin acreditar) | |
| Harry Depp | ... | Hat Salesman / Secretaria (sin acreditar) | |
| Joe Devlin | ... | Salonero (sin acreditar) | |
| Clyde Dilson | ... | Reportero (sin acreditar) | |
| John Dilson | ... | Secretaria (sin acreditar) | |
| Neal Dodd | ... | Senate Chaplain (sin acreditar) | |
| Ann Doran | ... | Paine's Secretary (sin acreditar) | |
| Lester Dorr | ... | Taylor's Stooge (sin acreditar) | |
| Robert Dudley | ... | Reportero (sin acreditar) | |
| Edward Earle | ... | Reportero (sin acreditar) | |
| Helen Jerome Eddy | ... | Paine's Secretary (sin acreditar) | |
| Jack Egan | ... | Reportero (sin acreditar) | |
| Douglas Evans | ... | Francis Scott Key (sin acreditar) | |
| Eddie Fetherston | ... | Senate Reporter (sin acreditar) | |
| Mabel Forrest | ... | Senate Reporter (sin acreditar) | |
| Byron Foulger | ... | Hopper's Secretary (sin acreditar) | |
| Gladys Gale | ... | Committeewoman (sin acreditar) | |
| Jack Gardner | ... | Reportero (sin acreditar) | |
| Frances Gifford | ... | Hopper Girl (sin acreditar) | |
| June Gittelson | ... | Woman at Station (sin acreditar) | |
| Mary Gordon | ... | Mujer (sin acreditar) | |
| Jesse Graves | ... | Black Committeeman (sin acreditar) | |
| Lorna Gray | ... | Woman at Station (sin acreditar) | |
| Roger Haliday | ... | Senate Guard (sin acreditar) | |
| Wilfred Hari | ... | House Boy (sin acreditar) | |
| Harry Hayden | ... | First Radio Announcer (sin acreditar) | |
| Henry Hebert | ... | Senator (sin acreditar) | |
| Louis Jean Heydt | ... | Soapbox Speaker (sin acreditar) | |
| Fred Hoose | ... | Senator (sin acreditar) | |
| Philip Hurlic | ... | Boy Ranger (sin acreditar) | |
| Olaf Hytten | ... | Mayordomo (sin acreditar) | |
| John Ince | ... | Senator Fernwick (sin acreditar) | |
| Lloyd Ingraham | ... | Committeeman (sin acreditar) | |
| Frank Jaquet | ... | Senator Byron (sin acreditar) | |
| John Lester Johnson | ... | Mayordomo (sin acreditar) | |
| Dickie Jones | ... | Pageboy Richard Jones (sin acreditar) | |
| Eddie Kane | ... | Reportero (sin acreditar) | |
| Robert Emmett Keane | ... | Editor (sin acreditar) | |
| Donald Kerr | ... | Reportero (sin acreditar) | |
| Milton Kibbee | ... | Senate Reporter (sin acreditar) | |
| Joe King | ... | Summers Newsman (sin acreditar) | |
| Evalyn Knapp | ... | Reporter Asking 'What Do You Think of the Girls in This Town?' (sin acreditar) | |
| Wright Kramer | ... | Senator Carlton (sin acreditar) | |
| Billy Lechner | ... | Boy Ranger (sin acreditar) | |
| P.H. Levy | ... | Rabbi (sin acreditar) | |
| Vera Lewis | ... | Mrs. Edwards (sin acreditar) | |
| George Lloyd | ... | Hoodlum (sin acreditar) | |
| Arthur Loft | ... | Chief Clerk (sin acreditar) | |
| Jane Loofbourrow | ... | Committeewoman (sin acreditar) | |
| Jackie Lowe | ... | Boy Ranger (sin acreditar) | |
| Jack Low | ... | Hoodlum (sin acreditar) | |
| Jimmie Lucas | ... | Fotógrafo (sin acreditar) | |
| Wilfred Lucas | ... | Pompous Man (sin acreditar) | |
| Stanley Mack | ... | Senator (sin acreditar) | |
| Mary MacLaren | ... | Head Sister (sin acreditar) | |
| Hank Mann | ... | Fotógrafo (sin acreditar) | |
| Margaret Mann | ... | Nun with Cheering Orphan Boys (sin acreditar) | |
| Eric Mayne | ... | Man in Senate Building (sin acreditar) | |
| Philo McCullough | ... | Senator Albert (sin acreditar) | |
| Ralph McCullough | ... | Assistant Bartender (sin acreditar) | |
| Matt McHugh | ... | Reportero (sin acreditar) | |
| George McKay | ... | Reportero (sin acreditar) | |
| Lafe McKee | ... | Civil War Veteran at Lincoln Memorial (sin acreditar) | |
| Sammy McKim | ... | Boy Ranger (sin acreditar) | |
| James McNamara | ... | Reportero (sin acreditar) | |
| Robert Middlemass | ... | Second Radio Announcer (sin acreditar) | |
| James Millican | ... | Senate Reporter (sin acreditar) | |
| Howard M. Mitchell | ... | Shoe Salesman (sin acreditar) | |
| Charles R. Moore | ... | Porter (sin acreditar) | |
| Bert Moorhouse | ... | Man in Senate Building (sin acreditar) | |
| Gene Morgan | ... | Reportero (sin acreditar) | |
| Robert Morgan | ... | Senate Clerk (sin acreditar) | |
| William Newell | ... | Reportero (sin acreditar) | |
| Ray Nichols | ... | Boy Ranger (sin acreditar) | |
| Field Norton | ... | Pompous Man (sin acreditar) | |
| Alex Novinsky | ... | Foreign Diplomat (sin acreditar) | |
| Frank O'Connor | ... | Senator Alfred (sin acreditar) | |
| Frank Otto | ... | Fisk (sin acreditar) | |
| Joe Palma | ... | Hoodlum (sin acreditar) | |
| Blanche Payson | ... | Committeewoman (sin acreditar) | |
| Frank Puglia | ... | Handwriting Expert (sin acreditar) | |
| Ed Randolph | ... | Senate Reporter (sin acreditar) | |
| Charles Regan | ... | Hoodlum (sin acreditar) | |
| Jack Rice | ... | Lang (sin acreditar) | |
| Jack Richardson | ... | Senator Manchester (sin acreditar) | |
| Henry Roquemore | ... | Senator (sin acreditar) | |
| Walter Sande | ... | Newspaperman with Pipe (sin acreditar) | |
| Russell Simpson | ... | Kenneth Allen (sin acreditar) | |
| Walter Soderling | ... | Senator Pickett (sin acreditar) | |
| Harry Stafford | ... | Senator Atwater (sin acreditar) | |
| Wyndham Standing | ... | Senator Ashman (sin acreditar) | |
| Paul Stanton | ... | Flood - Newsman (sin acreditar) | |
| Larry Steers | ... | Committeeman (sin acreditar) | |
| Count Stefenelli | ... | Foreign Diplomat (sin acreditar) | |
| Robert Sterling | ... | Papel indeterminado (sin acreditar) | |
| Craig Stevens | ... | Senate Reporter (sin acreditar) | |
| Landers Stevens | ... | Committeeman (sin acreditar) | |
| Carl Stockdale | ... | Senator Burdette (sin acreditar) | |
| Charles Sullivan | ... | Cab Driver (sin acreditar) | |
| Ben Taggart | ... | Pompous Man (sin acreditar) | |
| Emma Tansey | ... | Committeewoman (sin acreditar) | |
| Dub Taylor | ... | Reportero (sin acreditar) | |
| Ferris Taylor | ... | Senator Carlisle (sin acreditar) | |
| Arthur Thalasso | ... | Portero (sin acreditar) | |
| Edward Thomas | ... | Mayordomo (sin acreditar) | |
| Frank M. Thomas | ... | Hendricks (sin acreditar) | |
| Layne Tom Jr. | ... | Boy Ranger (sin acreditar) | |
| Fred 'Snowflake' Toones | ... | Porter (sin acreditar) | |
| Victor Travers | ... | Senator Grainger (sin acreditar) | |
| Laura Treadwell | ... | Mrs. Taylor (sin acreditar) | |
| John Tyrrell | ... | Papel indeterminado (sin acreditar) | |
| Frederick Vroom | ... | Paine's Friend (sin acreditar) | |
| Bess Wade | ... | Committeewoman (sin acreditar) | |
| Max Waizmann | ... | Fotógrafo (sin acreditar) | |
| Robert Walker | ... | Senator Holland (sin acreditar) | |
| Myonne Walsh | ... | Jane Hopper (sin acreditar) | |
| John Ward | ... | Fotógrafo (sin acreditar) | |
| Billy Wayne | ... | Reportero (sin acreditar) | |
| Lloyd Whitlock | ... | Schultz - Newsman (sin acreditar) | |
| Dave Willock | ... | Senate Guard (sin acreditar) | |
| Florence Wix | ... | Committeewoman (sin acreditar) | |
| Eleanor Wood | ... | Committeewoman (sin acreditar) | |
| William Worthington | ... | Committeeman (sin acreditar) | |
Producida por | |||
| Frank Capra | .... | productor (sin acreditar) | |
Música original por | |||
| Dimitri Tiomkin | |||
Fotografía por | |||
| Joseph Walker | (director de fotografía) | ||
Montaje por | |||
| Al Clark | |||
| Gene Havlick | |||
Dirección Artística por | |||
| Lionel Banks | |||
Diseño de vestuario por | |||
| Robert Kalloch | (vestidos largos) (como Kalloch) | ||
Departamento de maquillaje | |||
| Faye Hanlin | .... | hair (sin acreditar) | |
| Helen Hunt | .... | hair (sin acreditar) | |
| William Knight | .... | make-up (sin acreditar) | |
| Fred B. Phillips | .... | make-up (sin acreditar) | |
Ayudante de dirección | |||
| Arthur S. Black Jr. | .... | asistente del director (como Arthur S. Black) | |
| Rex Bailey | .... | asistente del director (sin acreditar) | |
| Richard McWhorter | .... | asistente del director (sin acreditar) | |
| Charles Vidor | .... | director de la segunda unidad (sin acreditar) | |
Departamento de Arte | |||
| Walter Holscher | .... | diseñador del foro (sin acreditar) | |
| George Montgomery | .... | encargado de vestuario en el foro (sin acreditar) | |
| Cary Odell | .... | asistente de director artístico (sin acreditar) | |
| Jack Wrenn | .... | jefe de utilería (sin acreditar) | |
Departamento de sonido | |||
| Edward Bernds | .... | ingeniero de sonido (sin acreditar) | |
| John P. Livadary | .... | supervisor de edición de sonido (sin acreditar) | |
Efectos especiales | |||
| Fred Jackman Jr. | .... | efectos especiales (sin acreditar) | |
Efectos Visuales por | |||
| Slavko Vorkapich | .... | montage effects | |
| John Hoffman | .... | montage effects (sin acreditar) | |
Cámara y Departamento Eléctrico | |||
| George Hager | .... | head electrician (sin acreditar) | |
| William Jolley | .... | asistente de cámara (sin acreditar) | |
| George F. Kelley | .... | second operative camera (sin acreditar) | |
| Al Layter | .... | asistente de electricista (sin acreditar) | |
| Irving Lippman | .... | fotógrafo: production stills (sin acreditar) | |
| Irving Lippman | .... | fotógrafo (sin acreditar) | |
| James Lloyd | .... | head grip (sin acreditar) | |
| Enzo A. Martinelli | .... | segundo asistente de cámara (sin acreditar) | |
| Adolph L. Schafer | .... | special portrait art (sin acreditar) | |
| Victor Scheurich | .... | first operative camera (sin acreditar) | |
Departamento de vestuario | |||
| Forrest T. Butler | .... | vestuario: hombres (sin acreditar) | |
| Ray Howell | .... | head of wardrobe (sin acreditar) | |
| Roselle Novello | .... | vestuario: mujeres (sin acreditar) | |
Departamento de Música | |||
| Morris Stoloff | .... | director musical (como M.W. Stoloff) | |
| R.H. Bassett | .... | compositor: música de reserva (sin acreditar) | |
| Ben Oakland | .... | compositor: música de reserva (sin acreditar) | |
Otros miembros del equipo | |||
| James D. Preston | .... | asesor técnico (sin acreditar) | |
| Joseph Sistrom | .... | asistente de producción (sin acreditar) | |
| Harold Winston | .... | director de diálogo (sin acreditar) | |
| Créditos de la compañía | Especificaciones Técnicas | Detalles principales |