| Person | Type | Job | Role(s) |
|---|---|---|---|
 Carl Laemmle | Crew | Crew | Presenter |
 Charles Maxwell | Crew | Sound | Original Music Composer |
Charles Previn | Crew | Sound | Music Director, Original Music Composer |
Charles R. Rogers | Crew | Production | Executive Producer |
Clifford Vaughan | Crew | Sound | Original Music Composer, Orchestrator |
Edward Ward | Crew | Sound | Original Music Composer |
 Frank Loesser | Crew | Sound | Songs |
 Franz Waxman | Crew | Sound | Original Music Composer |
George Robinson | Crew | Camera | Director of Photography |
Heinz Roemheld | Crew | Sound | Original Music Composer |
Horace McCoy | Crew | Writing | Screenplay |
Jack Otterson | Crew | Art | Art Direction |
John P. Fulton | Crew | Crew | Special Effects |
Marlin Skiles | Crew | Sound | Original Music Composer |
Otto Brower | Crew | Directing | Director |
Philip Cahn | Crew | Editing | Editor |
Robert Presnell Sr. | Crew | Writing | Story, Associate Producer |
Vera West | Crew | Costume & Make-Up | Costume Design |
Homer G. Tasker | Crew | Sound | Sound Supervisor |
Loren Patrick | Crew | Art | Art Direction |
Albert Taylor | Cast | Actor | Mail Clerk (uncredited) |
Alfonso Corelli | Cast | Nightclub Crowd Calmer (uncredited) | |
Anita Gordon | Cast | Actress | Crying Child (uncredited) |
 Ann Gillis | Cast | Actress | Little Alice (uncredited) |
 Anne O'Neal | Cast | Actress | Woman with Nose Machine (uncredited) |
 Arthur Loft | Cast | Actor | Inspector Gene Richards |
Arthur Singley | Cast | Ground Operator (uncredited) | |
 Bela Lugosi | Cast | Actor | Gregory Benez |
 Bess Flowers | Cast | Actress | Mrs. Chelsea Dillard (uncredited) |
 Bill Burrud | Cast | Actor | Billy the Boy |
Buddy Williams | Cast | Busboy (uncredited) | |
 Burr Caruth | Cast | Actor | Postmaster Long (uncredited) |
 David Oliver | Cast | Actor | 'Butch' |
 Diana Gibson | Cast | Actress | Bit Role (uncredited) |
 Don Brodie | Cast | Actor | Reporter (uncredited) |
Don Roberts | Cast | Counter Man (uncredited) | |
 Dorothea Wolbert | Cast | Actress | Mrs. Coates (uncredited) |
 Flora Finch | Cast | Actress | The Ugly Fraud (uncredited) |
Frances Gregg | Cast | Head Nurse (uncredited) | |
 Frank Wilcox | Cast | Actor | Postmaster General (uncredited) |
 Gertrude Astor | Cast | Actress | Woman with Drumsticks (uncredited) |
 Guy Usher | Cast | Actor | Evans |
 Harry Antrim | Cast | Actor | Postmaster (uncredited) |
 Harry Beresford | Cast | Actor | Ritter |
 Hattie McDaniel | Cast | Actress | Deborah |
 Henry Hunter | Cast | Actor | Co-Pilot (uncredited) |
Jack Byron | Cast | Actor | Henchman-Driver (uncredited) |
 James Blaine | Cast | Actor | Police Broadcaster (uncredited) |
 John 'Dusty' King | Cast | Actor | Ralph (uncredited) |
Johnnie Morris | Cast | Actor | Short Man (uncredited) |
 Landers Stevens | Cast | Actor | Dr. Doyle (uncredited) |
 Larry Wheat | Cast | Actor | Nervous Passenger (uncredited) |
 Lee Phelps | Cast | Actor | Cop (uncredited) |
 Lester Dorr | Cast | Actor | Truck Driver (uncredited) |
 Margaret McWade | Cast | Actress | Old Maid - Mrs. Compton (uncredited) |
 Marla Shelton | Cast | Actress | Stewardess (uncredited) |
 Mary Carr | Cast | Actress | Mrs. John Mead (uncredited) |
 Michael Loring | Cast | Charlie Davis | |
Nick Copeland | Cast | Head Waiter (uncredited) | |
 Patricia Ellis | Cast | Actress | Connie Larrimore |
 Paul Harvey | Cast | Actor | Police Lt. Ordway (uncredited) |
 Ricardo Cortez | Cast | Actor | Inspector Bill Davis |
 Russell Wade | Cast | Actor | Man (uncredited) |
 Selmer Jackson | Cast | Actor | Chief Postal Inspector |
 Sibyl Harris | Cast | Actress | Mother on Plane (uncredited) |
 Spencer Charters | Cast | Actor | Grumpy |
Stanley Mack | Cast | Reporter (uncredited) | |
 Wallis Clark | Cast | Actor | Inspector Gil Pottle |
 William Hall | Cast | Henchman Roach (uncredited) | |
Ben Hall | Cast | Actor | Mail Clerk (uncredited) |
Bob Davis | Cast | Pilot (uncredited) | |
Malcolm Graham | Cast | Mumbling Man (uncredited) | |
| Person | Type | Job | Role(s) |
