Engineer (voice) (archive sound) (uncredited)
Duke Henderson
Sgt. Garvey
Natalie's DMV Examiner
Narrator
Sonny Munn
Jack Benson
David Bradford
Doug
Engineer
Naval Doctor
Barry Griffith/Frank Bentley
Russ
Mr. Cook
Neal Brockmeyer
Sheriff Preston
Jeff Burgess
The Engineer (archive)
Larry Gaynes
Dave Stanton
Jack Smith
Rick Pederson
Ben Skyler
Self
Walter Lawford
Stuart Scranton
Bud Boyer
Don Moses
Elliott
Jack Schroeder