Director
Tom Clegg
DIRECTOR
Stars (in credits order)
Martin Landau
Commander John Koenig(archiveFootage)
Barbara Bain
Dr. Helena Russell(archiveFootage)
Catherine Schell
Maya(archiveFootage)
Tony Anholt
Tony Verdeschi(archiveFootage)
Nick Tate
Alan Carter(archiveFootage)
Zienia Merton
Sandra Benes(archiveFootage)
Jeffery Kissoon
Dr. Ben Vincent(archiveFootage)
Toby Robins
Diana Morris(archiveFootage)
Stuart Damon
Guido Verdeshi(archiveFootage)
Jeremy Young
Jack Bartlett(archiveFootage)
Drewe Henley
Joe Ehrlich(archiveFootage)
Patrick Westwood
Dr. Shaw(archiveFootage)
Cher Cameron
Louisa(archiveFootage)
Al Lampert
Ken Burdett(archiveFootage)
Billy J. Mitchell
Professor Hunter(archiveFootage)
Earl Robinson
Sandstrom(archiveFootage)
Robert Sheedy
Henry(archiveFootage)
Nicholas Young
Peter Rockwell
Albin Pahernik
Lizard Animal
Don Fellows
GTV Newscaster(uncredited)(archiveFootage)
Prentis Hancock
Paul Morrow(uncredited)(archiveFootage)
Nick Hobbs
Clive Kander(uncredited)
David Jackson
Plasma Voice(uncredited)(voice)
Clifton Jones
David Kano(uncredited)
Barry Morse
Prof. Victor Bergman(uncredited)
Marc Smith
Narrator(uncredited)(voice)