Agent / Tom Kaylor
Peter Graves
Valerie 'Val' Owens
Mala Powers
Benjie Bancroft
Claire Carleton
Bud Cokes
Roy Damron
John Dierkes
George Ford
Larry Mancine
Kathy Marlowe
Thomas Martin
Paul Maxwell
Mink Reynolds
Chuck Connors
John Mitchum
Charles Postal
Gloria Rhoads
Robert Shayne
Fred Sherman
Amy 'Miss Diesel of 1958' Phillips
Merry Anders
Wally Morse
Roy Engel
'Dunc' Clayton
Robert B. Williams
Steve Hummel / Mr. Brown
Harry Lauter
Payson
Pete Kooy
Lennie Owens
Robert Christopher
Gordon Armitage
Director
Joseph M. Newman
Screenplay
John McGreevey
Set Decoration
Joseph Kish
Producer
Richard V. Heermance
Editor
William Austin
Director of Photography
Carl E. Guthrie
Original Music Composer
Robert Wiley Miller
Hairdresser
Alice Monte
Emil Newman
Art Direction
Dave Milton
Makeup Artist
Emile LaVigne
Special Effects
Milt Rice