| Person | Type | Job | Role(s) |
|---|---|---|---|
 Al Roelofs | Crew | Art | Art Direction |
Buddy Baker | Crew | Sound | Music |
Chuck Keehne | Crew | Costume & Make-Up | Costume Design |
Emile Kuri | Crew | Art | Set Decoration |
Hal Gausman | Crew | Art | Set Decoration |
John B. Mansbridge | Crew | Art | Art Direction |
John D. Bloss | Crew | Production | Production Manager |
Robert J. Schiffer | Crew | Costume & Make-Up | Makeup Artist |
Robert O. Cook | Crew | Sound | Sound Supervisor |
Roswell Rogers | Crew | Writing | Screenplay |
Ted Key | Crew | Writing | Story |
 Vincent McEveety | Crew | Directing | Director |
William E. Snyder | Crew | Camera | Director of Photography |
Bill Anderson | Crew | Production | Producer |
Emily Sundby | Crew | Costume & Make-Up | Costume Design |
La Rue Matheron | Crew | Costume & Make-Up | Makeup & Hair |
Jack Colconda | Crew | Art | Property Master |
 Arthur Franz | Cast | Actor | Prosecutor (uncredited) |
 Arthur Hunnicutt | Cast | Actor | Mr. Purdham |
 Bernard Fox | Cast | Actor | Car Salesman (uncredited) |
Billy Bowles | Cast | Orlo Wadlow | |
 Bing Russell | Cast | Actor | Mr. Smith |
 Bruno VeSota | Cast | Actor | Russian (uncredited) |
 Bryan O'Byrne | Cast | Actor | Bank Teller |
 Dean Jones | Cast | Actor | Professeur Albert Dooley |
 Edward Andrews | Cast | Actor | Morgan |
 Fran Ryan | Cast | Actress | Mrs. Purdham (uncredited) |
 Frank Cady | Cast | Actor | Assayer |
 Frank Wilcox | Cast | Actor | Mr. Meaker, the Bank Manager |
 George O'Hanlon | Cast | Actor | Parking Attendant |
 Hal Smith | Cast | Actor | Courthouse Guard |
 Hank Jones | Cast | Actor | Commencement Speaker (uncredited) |
Howard Culver | Cast | Actor | Morgan's Assistant (uncredited) |
 Jack Bender | Cast | Actor | Arvin Wadlow |
 Jack Kruschen | Cast | Actor | Doctor Gottlieb |
 Jack Perkins | Cast | Actor | Agitated Driver #2 (uncredited) |
 James Gregory | Cast | Actor | Rutledge |
 Jeffrey Sayre | Cast | Actor | Man in Refinery Office (uncredited) |
 Jerry Fujikawa | Cast | Actor | Japanese Official (uncredited) |
Jonathan Daly | Cast | Actor | Carter - Purchasing Agent |
 Jonathan Hole | Cast | Actor | Refinery Agent (uncredited) |
 Lee Montgomery | Cast | Actor | Jimmy Dooley |
 Maurice Dallimore | Cast | Actor | Englishman (uncredited) |
 Peter Renaday | Cast | Actor | Mr. Beckert |
 Robert Shayne | Cast | Actor | Refinery Executive (uncredited) |
 Roy Roberts | Cast | Actor | The Judge (uncredited) |
Sammy Jackson | Cast | Actor | Frisby |
 Sandy Duncan | Cast | Actress | Katie Dooley |
 Ted Jordan | Cast | Actor | Mr. Forbes |
 Tony Roberts | Cast | Actor | Fred Hines |
 Vaughn Taylor | Cast | Actor | Bank President (uncredited) |
 Virginia Vincent | Cast | Actress | Eunice Hooper |
 Joe Flynn | Cast | Actor | Finley Hooper |
| Person | Type | Job | Role(s) |
