Space: 1999 (1975)

The crew of Moonbase Alpha must struggle to survive when a massive explosion throws the Moon from orbit into deep space.

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Seasons

Martin Landau John Koenig 48 episodes
Barbara Bain Helena Russell 48 episodes
Nick Tate Alan Carter 42 episodes
Zienia Merton Sandra Benes 35 episodes
Anton Phillips Dr. Mathias 26 episodes
Catherine Schell Maya / Servant of the Guardian 25 episodes
Barry Morse Victor Bergman 24 episodes
Tony Anholt Tony Verdeschi 24 episodes
Prentis Hancock Paul Morrow 24 episodes
Clifton Jones David Kano 24 episodes
Sarah Bullen Kate 21 episodes
Alan Harris Main Mission Operative (uncredited) / Alphan (uncredited) / Patient (uncredited) / Entran Prisoner (uncredited) 14 episodes
Full cast