Tim McIntire
— Narrator (voice)
Irwin Allen
— Self
Michael Caine
— Self
Henry Fonda
— Self
Patty Duke
— Self
Katharine Ross
— Self
Richard Chamberlain
— Self
Mike Johnson
— Self
Bradford Dillman
— Self
Ben Johnson
— Self
Paul Stader
— Self
Fred J. Koenekamp
— Self
Fred MacMurray
— Self
Loren Janes
— Self
Olivia de Havilland
— Self
Marneen Fields
— Self