Peter Graves
Jeff Knight
Cast (18)
Eileen Dietz
Dana
Paulette Breen
Lena
Frank Ashmore
George Walker
Dick Sargent
Dr. Jameson
Zale Kessler
Dr. Nelson
William Bufkin
Clone
Tony Haig
Jack
Boyd Holister
Senator
Keenan Wynn
Jake Noble
Lurene Tuttle
Anna Noble
James Mantell
Ricky Knight
David Hooks
Richard Knight
Frank Birney
Reporter Birney
Rick DiAngelo
Guide #1
Eugene Robert Glazer
Guide #2 (as Gene Glazer)
Tim Donnelly
Richard (as Timothy Donnelly)
Chuck Hayward
Walker Man
Crew (10)
Ron Smith
Screenplay
Bob Sullivan
Screenplay
Robert S. Fiveson
Director
Myrl A. Schreibman
Adaptation
Robert S. Fiveson
Producer
Ray Dryden
Executive Producer
Myrl A. Schreibman
Producer
Peter R.J. Deyell
Associate Producer
Michael D. Lee
Co-Producer
Mark L. Rosen
Producer