Dirigida por | |||
| Howard Hawks | |||
Créditos del guión(en orden alfabético) | ||
| Thomas Monroe | argumento "From A to Z" | |
| Harry Tugend | sin acreditar | |
| Billy Wilder | argumento "From A to Z" | |
| Danny Kaye | ... | Professor Hobart Frisbee | |
| Virginia Mayo | ... | Honey Swanson | |
| Benny Goodman | ... | Professor Magenbruch | |
| Tommy Dorsey | ... | Él Mismo | |
| Louis Armstrong | ... | Él Mismo | |
| Lionel Hampton | ... | Él Mismo | |
| Charlie Barnet | ... | Él Mismo | |
| Mel Powell | ... | Él Mismo | |
| Ford Washington Lee | ... | Buck (como Buck and Bubbles) | |
| John William Sublett | ... | Bubbles (como Buck and Bubbles) | |
| Page Cavanaugh Trio | ... | Ellos Mismos | |
| The Golden Gate Quartette | ... | Ellos Mismos (como The Golden Gate Quartet) | |
| Samba Kings | ... | Ellos Mismos (como Russo and the Samba Kings) | |
| Hugh Herbert | ... | Professor Twingle | |
| Steve Cochran | ... | Tony Crow | |
| J. Edward Bromberg | ... | Dr. Elfini | |
| Felix Bressart | ... | Professor Gerkikoff | |
| Ludwig Stössel | ... | Professor Traumer | |
| O.Z. Whitehead | ... | Professor Oddly | |
| Esther Dale | ... | Miss Bragg | |
| Mary Field | ... | Miss Totten | |
| Howland Chamberlain | ... | Mr. Setter (como Howland Chamberlin) | |
| Paul Langton | ... | Joe | |
| Sidney Blackmer | ... | Adams | |
| Ben Welden | ... | Monte | |
| Ben Chasen | ... | Ben | |
| Peter Virgo | ... | Louis | |
| Harry Babasin | ... | Bass | |
| Louie Bellson | ... | Drums | |
| Alton Hendrickson | ... | Guitar | |
| listado alfabético del resto del reparto: | |||
| Joseph Crehan | ... | District Attorney (escenas borradas) | |
| Robert Dudley | ... | Justice of the Peace (escenas borradas) | |
| Jack Gargan | ... | Stenotypist (escenas borradas) | |
| Shirley Ballard | ... | Chorine at Crow's Nest (sin acreditar) | |
| Edward Biby | ... | Headwaiter at Barnet Club (sin acreditar) | |
| Norman Blake | ... | Man at Crow's Nest (sin acreditar) | |
| Paul E. Burns | ... | Justice of the Peace (sin acreditar) | |
| Lucille Casey | ... | Woman at Dorsey Club (sin acreditar) | |
| Lane Chandler | ... | Policeman at Twin Oaks Inn (sin acreditar) | |
| Peter Cusanelli | ... | Chef at Dixieland Club (sin acreditar) | |
| Vivian Dandridge | ... | Patron at The Chocolate Club (sin acreditar) | |
| Roy Darmour | ... | Man at Crow's Nest (sin acreditar) | |
| Joe Devlin | ... | Adams' Henchman (sin acreditar) | |
| Carl Faulkner | ... | Postman (sin acreditar) | |
| Maxine Fife | ... | Woman at Barnet Club (sin acreditar) | |
| Bess Flowers | ... | Nightclub Extra (sin acreditar) | |
| George Ford | ... | Man at Table (sin acreditar) | |
| Louise Franklin | ... | Woman at Chocolate Club (sin acreditar) | |
| Raoul Freeman | ... | Detective from D.A.'s Office (sin acreditar) | |
| Diane Garrett | ... | Woman at Dorsey Club (sin acreditar) | |
| Karen X. Gaylord | ... | Woman at Crow's Nest (sin acreditar) | |
| Norma Gentner | ... | Girl with Samba Kings (sin acreditar) | |
| Sue George | ... | Cigarette Girl (sin acreditar) | |
| William Haade | ... | Detective from D.A.'s Office (sin acreditar) | |
| Barbara Hamilton | ... | Woman at Dorsey Club (sin acreditar) | |
| John Impolito | ... | Chef at the Dixieland (sin acreditar) | |
| Marjorie Jackson | ... | Chorine at Crow's Nest (sin acreditar) | |
| Donald Kerr | ... | Waiter at Crow's Nest (sin acreditar) | |
| Nolan Leary | ... | Stage Doorman at the Crow's Nest (sin acreditar) | |
| Bert LeBaron | ... | Chef at Dixieland Club (sin acreditar) | |
| Will Lee | ... | Waiter at the Dixieland Club (sin acreditar) | |
| Frank Meredith | ... | Policeman at Toll Gate (sin acreditar) | |
| Jill Meredith | ... | Woman at Dorsey Club (sin acreditar) | |
| Beverlee Mitchell | ... | Girl at Table (sin acreditar) | |
| Martha Montgomery | ... | Chorine at Crow's Nest (sin acreditar) | |
| Gene Morgan | ... | Man at Dorsey Club (sin acreditar) | |
| Diana Mumby | ... | Chorine at Crow's Nest (sin acreditar) | |
| Janie New | ... | Woman at Dorsey Club (sin acreditar) | |
| Milicent Patrick | ... | Woman at Dorsey Club (sin acreditar) | |
| Foster H. Phinney | ... | Man at Crow's Nest (sin acreditar) | |
| Jeffrey Sayre | ... | Man at Dorsey Club (sin acreditar) | |
| Muni Seroff | ... | Salonero (sin acreditar) | |
| Irene Vernon | ... | Woman at Crow's Nest (sin acreditar) | |
| Pat Walker | ... | Photographer at Dorsey Club (sin acreditar) | |
| Alice Wallace | ... | Woman at Dorsey Club (sin acreditar) | |
| Don Wilmot | ... | Messenger (sin acreditar) | |
Producida por | |||
| Samuel Goldwyn | .... | productor | |
Música original por | |||
| Hugo Friedhofer | (sin acreditar) | ||
| Emil Newman | (sin acreditar) | ||
Fotografía por | |||
| Gregg Toland | |||
Montaje por | |||
| Daniel Mandell | |||
Dirección Artística por | |||
| Perry Ferguson | |||
| George Jenkins | |||
Decoración del Escenario por | |||
| Julia Heron | |||
Diseño de vestuario por | |||
| Irene Sharaff | (como Sharaff) | ||
Departamento de maquillaje | |||
| Marie Clark | .... | estilista | |
| Robert Stephanoff | .... | maquillaje | |
Dirección de Producción | |||
| Leon Fromkess | .... | ejecutivo a cargo de producción (sin acreditar) | |
| Raoul Pagel | .... | director de producción (sin acreditar) | |
Ayudante de dirección | |||
| Joseph Boyle | .... | asistente del director (sin acreditar) | |
Departamento de sonido | |||
| Fred Lau | .... | grabador de sonido | |
| Larry Gannon | .... | sonido (sin acreditar) | |
Efectos especiales | |||
| John P. Fulton | .... | efectos fotográficos especiales (como John Fulton) | |
| Harry Redmond Jr. | .... | efectos especiales (sin acreditar) | |
Cámara y Departamento Eléctrico | |||
| Ralph Hoge | .... | grip (sin acreditar) | |
| Hal McAlpin | .... | fotógrafo (sin acreditar) | |
| Bert Shipham | .... | operador de cámara (sin acreditar) | |
Departamento de Música | |||
| Sonny Burke | .... | orquestador | |
| Hugo Friedhofer | .... | director musical | |
| Emil Newman | .... | director musical | |
| Fletcher Henderson | .... | arreglista musical (sin acreditar) | |
| Jeri Sullavan | .... | singing voice: Virginia Mayo (sin acreditar) | |
Otros miembros del equipo | |||
| William Fritzsche | .... | associate technicolor color director | |
| Natalie Kalmus | .... | technicolor color director | |
| Sam Freedle | .... | supervisor guionista (sin acreditar) | |
| Anita Speer | .... | supervisor guionista (sin acreditar) | |
| Créditos de la compañía | Especificaciones Técnicas | Detalles principales |