Directed by
| Frank R. Strayer | ||
Writing Credits
| Norman Lippincott | ... | (novel) |
| John W. Krafft | ... | (adaptation) (as John W. Kraft) |
| John W. Krafft | ... | (screenplay) (as John W. Kraft) |
Cast (in credits order) complete, awaiting verification
| John Miljan | ... | Bill Holt | |
| Irene Ware | ... | Jane Maxwell | |
| Iris Adrian | ... | Muriel Randel | |
| Noel Madison | ... | Gus Colleti | |
| Oscar Apfel | ... | Reuben Marshall | |
| Barry Norton | ... | Tom Randel | |
| Harry Holman | ... | Campbell Snowden | |
| Betty Blythe | ... | Ann Randel | |
| James P. Burtis | ... | Mike 'Jeff' Jefferies (as James Burtis) | |
| Lew Kelly | ... | Police Sgt. Olsen | |
| Wilson Benge | ... | Simpson - Butler | |
| E.H. Calvert | ... | District Attorney McDougal (as Capt. Calvert) | |
| Rest of cast listed alphabetically: | |||
| Stanley Blystone | ... | Henchman Joe (uncredited) | |
| Sidney Bracey | ... | Jenkins - Butler (uncredited) | |
| Don Brodie | ... | Henchman (uncredited) | |
| Lester Dorr | ... | Party Guest (uncredited) | |
 |
James Eagles | ... | Harry Randel (uncredited) |
| Paul Ellis | ... | Tony Cosmato (uncredited) | |
| Robert Frazer | ... | Dr. Agnew (uncredited) | |
| Kit Guard | ... | Henchman Eddie (uncredited) | |
| Henry Hall | ... | Dr. Burgher (uncredited) | |
| Frank O'Connor | ... | Detective McGurn (uncredited) | |
Produced by
| Maury M. Cohen | ... | producer |
Cinematography by
| M.A. Andersen | ||
Editing by
| Roland D. Reed | ||
Art Direction by
| Edward C. Jewell | ||
Production Management
| Lon Young | ... | production manager |
Second Unit Director or Assistant Director
| Melville Shyer | ... | assistant director |
Sound Department
| Dick Tyler Sr. | ... | recording director (as Richard Tyler) |
