On screen
Cast
20 credited performers
Lee Majors
Steve Austin
Barbara Anderson
Jean Manners
Martin Balsam
Dr. Rudy Wells
Darren McGavin
Oliver Spencer
Charles Robinson
Prisoner
Ivor Barry
Geraldton
Dorothy Green
Mrs. McKay
Anne Whitfield
Young Woman
George D. Wallace
General
Robert Cornthwaite
Dr. Ashburn
Olan Soule
Saltillo
Artwork unavailable
Norma Storch
OSI Committee Member
Artwork unavailable
Maurice Sherbanee
Nudaylah
Artwork unavailable
John Mark Robinson
Aide
Artwork unavailable
Claire Brennen
OSI Committee Member
Artwork unavailable
Jim Drum
Doctor #1
Artwork unavailable
David McNight
Doctor #2
Artwork unavailable
Crane Jackson
Doctor #3
Radames Pera
Alex
Artwork unavailable
M.J. Kane
Character not listed