Characters played by Peter Graves
Tom Kaylor
Characters played by Mala Powers
Val Owens
Characters played by Chuck Connors
Mink Reynolds
Characters played by Merry Anders
Amy Phillips
Characters played by Roy Engel
Wally Morse
Characters played by Robert B. Williams
Dunc Clayton (as Robert Williams)
Characters played by Harry Lauter
Steve Hummel
Characters played by Pete Kooy
Payson
Characters played by Robert Christopher
Lennie Owens