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