Doppelgänger
A planet is discovered in the same orbit as Earth's but is located on the exact opposite side of the sun, making it not visible from Earth. The European Space Exploration Council decide to send American astronaut Glenn Ross and British scientist John Kane via spaceship to explore the other planet.
Top Billed Cast
Roy Thinnes
Colonel Glenn Ross
Ian Hendry
John Kane
Patrick Wymark
Jason Webb
Lynn Loring
Sharon Ross
Loni von Friedl
Lisa Hartmann
Featured Crew
Sylvia Anderson
Story
Robert Parrish
Director
Sylvia Anderson
Screenplay
Sylvia Anderson
Producer
Donald James
Screenplay
Bob Bell
Art Direction
John Read
Director of Photography
Ernest Holding
Associate Producer
Len Walter
Editor
Brian Burgess
Production Manager
Barry Gray
Original Music Composer
Gerry Anderson
Producer
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