Christopher George
Steve Buckner
Leslie Nielsen
Paul Jenson
Lynda Day George
Terry Marsh
Richard Jaeckel
Prof. Taylor MacGregor
Michael Ansara
Daniel Santee
Ruth Roman
Mrs. Shirley Goodwyn
Jon Cedar
Frank Young
Paul Mantee
Roy Moore
W
Walter Barnes
Ranger Tucker
Andrew Stevens
Bob Denning
Susan Backlinie
Mandy Young
Kathleen Bracken
Beth Hughes
B
Bobby Porter
John Goodwyn
Michelle Stacy
Little Girl
M
Michael Andreas
Sheriff
J
Jan Andrew Scott
Helicopter Pilot
Gil Lamb
Old Man in Bar
Garrison True
TV Announcer
G
Gertrude Lee
Ranger's Wife
Walt Gorney
Sam (uncredited)