| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arthur L. Todd | Crew | Camera | Director of Photography |
 Booth Tarkington | Crew | Writing | Story |
 Bryan Foy | Crew | Production | Producer |
 Crane Wilbur | Crew | Writing | Screenplay |
Ernest Booth | Crew | Writing | Adaptation |
Francis J. Scheid | Crew | Sound | Sound |
Frank DeWar | Crew | Editing | Editor |
 Hal B. Wallis | Crew | Production | Executive Producer |
Howard Jackson | Crew | Sound | Original Music Composer |
Hugh Reticker | Crew | Art | Art Direction |
 Jack L. Warner | Crew | Production | Executive Producer |
Lewis Seiler | Crew | Directing | Director |
N'was McKenzie | Crew | Costume & Make-Up | Costume Design |
Drew Eberson | Crew | Directing | Assistant Director |
Al Lloyd | Cast | Actor | Sheriff's Deputy / Jailer (uncredited) |
Bernice Pilot | Cast | Actress | Delia |
Billy Lechner | Cast | Donald (uncredited) | |
 Billy Mauch | Cast | Actor | Penrod Schofield |
Billy Wolfstone | Cast | Actor | Piggy (uncredited) |
 Carole Landis | Cast | Actress | Girl at Fair (uncredited) |
 Charles Halton | Cast | Actor | Mr. Bitts |
Cliff Saum | Cast | Actor | Police Officer Kicking the Professor (uncredited) |
Don Hulbert | Cast | Chuck (uncredited) | |
Eddie Graham | Cast | Actor | Second Reporter (uncredited) |
 Edmund Mortimer | Cast | Actor | Dinner Guest (uncredited) |
 Ethan Laidlaw | Cast | Actor | Bus Driver (uncredited) |
Frank Jaquet | Cast | Actor | Sheriff Bart in New Mexico (uncredited) |
 Gene Lockhart | Cast | Actor | Mr. Schofield |
 Glen Cavender | Cast | Actor | Truck Driver Giving Penrod a Lift (uncredited) |
Gloria Fisher | Cast | Amy Perkins (uncredited) | |
 Hugh O'Connell | Cast | Actor | Professor Caligostro |
Jack A. Goodrich | Cast | Actor | Attendant (uncredited) |
 Jack Mower | Cast | Actor | Matt (uncredited) |
Jack Wise | Cast | Actor | First Reporter (uncredited) |
Jackie Morrow | Cast | Rodney Bitts | |
 James Conaty | Cast | Actor | Dinner Guest (uncredited) |
 Jerry Tucker | Cast | Actor | Jerry (uncredited) |
 John Harron | Cast | Actor | Spieler at Carnival (uncredited) |
 John J. Richardson | Cast | Actor | Man Warning Matt That the Balloon Was Up (uncredited) |
Johnnie Pirrone Jr. | Cast | Actor | Sam (uncredited) |
 Kathleen Lockhart | Cast | Actress | Mrs. Schofield |
Lillian Yarbo | Cast | Actress | Mrs. Washington (uncredited) |
Lottie Williams | Cast | Actress | Woman Watching Reporter Interview (uncredited) |
Meredith White | Cast | Scarlett Washington (uncredited) | |
Muriel Kearney | Cast | Minor Role (uncredited) | |
 Paul Panzer | Cast | Actor | Mexican Rancher Giving Penrod a Lift (uncredited) |
 Philip Hurlic | Cast | Actor | Verman |
Robert J. Mauch | Cast | Actor | Danny |
 Spec O'Donnell | Cast | Actor | Carnival Patron (uncredited) |
 Stuart Holmes | Cast | Actor | Banker Dinner Guest (uncredited) |
 Tom Wilson | Cast | Actor | Brill (uncredited) |
 Peter Lind Hayes | Cast | Actor | Weight Guesser at Carnival (uncredited) |
 Sonny Bupp | Cast | Actor | Monk (uncredited) |
Roger McGee | Cast | Roger (uncredited) | |
Phyllis Hurst | Cast | Minor Role (uncredited) | |
Jack Cunningham | Cast | Jack (uncredited) | |
| Person | Type | Job | Role(s) |
