Peter Graves
Agent / Tom Kaylor
Mala Powers
Valerie 'Val' Owens
Chuck Connors
Mink Reynolds
Merry Anders
Amy 'Miss Diesel of 1958' Phillips
Roy Engel
Wally Morse
Robert B. Williams
'Dunc' Clayton
Harry Lauter
Steve Hummel / Mr. Brown
Claire Carleton
John Dierkes
Kathy Marlowe
John Mitchum
Robert Shayne
Fred Sherman
Pete Kooy
Payson
Robert Christopher
Lennie Owens
Gordon Armitage
Benjie Bancroft
Bud Cokes
Roy Damron
George Ford
Larry Mancine
Thomas Martin
Paul Maxwell
Charles Postal
Gloria Rhoads