Adm. Wiley Sloan (2 episodes, 1981)
Ronald Bentley (2 episodes, 1981)
Dr. Sam Marlowe (2 episodes, 1981)
Cmdr. Jeff Selkirk (2 episodes, 1981)
Dan Wesker (2 episodes, 1981)
Peter Cabot (2 episodes, 1981)
John McKenzie (2 episodes, 1981)
Dr. Goldman (2 episodes, 1981)
Sen. Oliver Bartholomew (2 episodes, 1981)
Mrs. Sarah Bartholomew (2 episodes, 1981)
Paul Ryker (2 episodes, 1981)
Lea McKenzie (2 episodes, 1981)
Lew Bascomb (2 episodes, 1981)
Dave Winter (2 episodes, 1981)
Bill Sweeney (2 episodes, 1981)
Sylvia King (2 episodes, 1981)
Crewman (2 episodes, 1981)
Liam (2 episodes, 1981)
Old Man (2 episodes, 1981)
Agra Worker (2 episodes, 1981)
Eric Whittaker (2 episodes, 1981)
Technician (2 episodes, 1981)
Bailey (2 episodes, 1981)
Sally Crane (2 episodes, 1981)
Beth (2 episodes, 1981)
Moore (2 episodes, 1981)
Luke Crane (2 episodes, 1981)
Hoffman (2 episodes, 1981)
PC18 Officer (2 episodes, 1981)
(2 episodes, 1981)
Carrie (uncredited) (2 episodes, 1981)
Gantman (uncredited) (2 episodes, 1981)
Maria (uncredited) (2 episodes, 1981)
Dancer / Lambeth Walk (uncredited) (2 episodes, 1981)
Newscaster (uncredited) (2 episodes, 1981)
Goliath Captain (uncredited) (2 episodes, 1981)
Chief Engineer (uncredited) (2 episodes, 1981)
Community Member (uncredited) (2 episodes, 1981)
Captain Volero (uncredited) (2 episodes, 1981)
(uncredited) (2 episodes, 1981)
Ed Linder (uncredited) (2 episodes, 1981)
Paul (uncredited) (2 episodes, 1981)
Young Bailey (uncredited) (2 episodes, 1981)
Robbie Cole (uncredited) (2 episodes, 1981)
Community Member (uncredited) (1 episode, 1981)
Reporter (uncredited) (1 episode, 1981)