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