| Person | Type | Job | Role(s) |
|---|---|---|---|
 Cedric Gibbons | Crew | Art | Art Direction |
 Daniele Amfitheatrof | Crew | Sound | Original Music Composer |
Dolph Zimmer | Crew | Directing | Assistant Director |
 Douglas Shearer | Crew | Sound | Sound Director |
 Edwin B. Willis | Crew | Art | Set Decoration |
Elmo Veron | Crew | Editing | Editor |
George Haight | Crew | Production | Producer |
 Harry Stradling Sr. | Crew | Camera | Director of Photography |
 Irene | Crew | Costume & Make-Up | Costume Supervisor |
Lennie Hayton | Crew | Sound | Original Music Composer |
Mary C. McCall, Jr. | Crew | Writing | Writer |
 Norman Z. McLeod | Crew | Directing | Director |
Robert Halff | Crew | Writing | Writer |
Wilson Collison | Crew | Writing | Characters |
Wally Heglin | Crew | Sound | Orchestrator |
Herbert Taylor | Crew | Sound | Orchestrator |
Howard Campbell | Crew | Art | Art Direction |
Glen Barner | Crew | Art | Set Decoration |
Wilhelm W. Brockway | Crew | Sound | Sound |
 Addison Richards | Cast | Actor | Chief Investigator (Uncredited) |
 Ann Sothern | Cast | Actress | Maisie Ravier |
Arthur Belasco | Cast | Actor | Fat Man in Cafe (Uncredited) |
 Arthur Space | Cast | Actor | Instructor (Uncredited) |
 Betty Jaynes | Cast | Actress | Ruth |
 Billy Bletcher | Cast | Actor | Workman (Uncredited) |
 Billy Wayne | Cast | Actor | First 'Woo Woo' Man (Uncredited) |
Byron Shores | Cast | Actor | Investigator (Uncredited) |
Celia Travers | Cast | Actress | Helen Johnson |
 Charles D. Brown | Cast | Actor | Curtis Glenby (Uncredited) |
 Chet Brandenburg | Cast | Actor | Plant Worker (Uncredited) |
 Connie Gilchrist | Cast | Actress | Maw Lustvogel |
 Dick Winslow | Cast | Actor | Flyer Lieutenant (Uncredited) |
 Don Taylor | Cast | Actor | Young Pilot (Uncredited) |
 Donald Curtis | Cast | Actor | Joe Peterson |
 Douglas Fowley | Cast | Actor | Investigator (Uncredited) |
 Eddie Borden | Cast | Actor | Courtroom Spectator (Uncredited) |
 Eddy Chandler | Cast | Actor | Security Officer (Uncredited) |
 Edgar Dearing | Cast | Actor | Radio Policeman (Uncredited) |
 Edward Hearn | Cast | Actor | Plant Guard (Uncredited) |
 Emmett Vogan | Cast | Actor | Victory Aircraft Official (Uncredited) |
Ernie Alexander | Cast | Actor | Dopey Caller (Uncredited) |
 Frances Rafferty | Cast | Actress | Worker (Uncredited) |
 Freddie Steele | Cast | Actor | Plant Worker (Uncredited) |
 Frederick Brady | Cast | Actor | Judd Evans |
 George Chandler | Cast | Actor | Fred (Uncredited) |
 Harry Strang | Cast | Actor | Security Officer (Uncredited) |
 Harry Tenbrook | Cast | Actor | Man in Employment Line (Uncredited) |
Harry Wiere | Cast | Actor | Harry Smith / Schmidt |
Herbert Wiere | Cast | Actor | Herbert Smith / Schmidt |
Jack Gardner | Cast | Actor | Plant Guard (Uncredited) |
 Jack Mulhall | Cast | Actor | Doctor (Uncredited) |
Jack Shea | Cast | Actor | Plant Worker (Uncredited) |
 Jacqueline White | Cast | Actress | Grace |
 James Craig | Cast | Actor | Brian 'Breezy' McLaughlin |
 James Flavin | Cast | Actor | Radio Policeman (Uncredited) |
 James Warren | Cast | Actor | Young Pilot (Uncredited) |
 Jean Rogers | Cast | Actress | Iris Reed |
 Jim Davis | Cast | Actor | Investigator / Airport Announcer (Uncredited) |
 Jimmy Conlin | Cast | Actor | Man at Meeting (Uncredited) |
 Joe Yule | Cast | Actor | Clarence (Uncredited) |
 John Hodiak | Cast | Actor | Clerk (Uncredited) |
 John Qualen | Cast | Actor | Horatio Curley |
 Karin Booth | Cast | Actress | Louise |
 Kay Deslys | Cast | Actress | Customer (Uncredited) |
 Kay Medford | Cast | Actress | Ann Wilson |
 Kenne Duncan | Cast | Actor | Charlie (Uncredited) |
 Kirk Alyn | Cast | Actor | Victory Aircraft Official (Uncredited) |
 Lee Phelps | Cast | Actor | Security Officer (Uncredited) |
 Lillian Yarbo | Cast | Actress | Myrtlee |
Lois James | Cast | Actress | Nightclub Waitress (Uncredited) |
 Mark Daniels | Cast | Actor | Clerk (Uncredited) |
 Marta Linden | Cast | Actress | Emmy Lou Grogan |
 Myron Healey | Cast | Actor | Young Pilot (Uncredited) |
Patsy O'Byrne | Cast | Actress | Worker (Uncredited) |
 Pierre Watkin | Cast | Actor | Judge |
 Robert Emmett O'Connor | Cast | Actor | Proprietor (Uncredited) |
 Roger Moore | Cast | Actor | Plant Worker (Uncredited) |
 Rose Hobart | Cast | Actress | Lead Woman (Uncredited) |
 Russell Gleason | Cast | Actor | Inspector (Uncredited) |
 Syd Saylor | Cast | Actor | Clerk (Uncredited) |
Sylvester Wiere | Cast | Actor | Sylvester Smith / Schmidt |
Tom Quinn | Cast | Actor | Bud (Uncredited) |
 Wheaton Chambers | Cast | Actor | Technician (Uncredited) |
 William Bishop | Cast | Actor | Young Pilot (Uncredited) |
 William H. O'Brien | Cast | Actor | Courtroom Spectator (Uncredited) |
 Daisy | Cast | Actor | The Dog (Uncredited) |
 Pamela Blake | Cast | Actress | Billie |
Alex Papana | Cast | Waiter (Uncredited) | |
Margaret Adden | Cast | Elevator Girl (Uncredited) | |
Mae Roberts | Cast | Western Union Girl (Uncredited) | |
Monte Lee | Cast | Plant Worker (Uncredited) | |
Happy Felton | Cast | Night Club MC (Uncredited) | |
| Person | Type | Job | Role(s) |
