

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

John Koenig

Helena Russell

Alan Carter

Sandra Benes

Dr. Mathias

Servant of the Guardian, Maya

Victor Bergman

Tony Verdeschi

Paul Morrow

David Kano
Kate

Entran Prisoner (uncredited), Alphan (uncredited), Patient (uncredited), Main Mission Operative (uncredited)
Bill Fraser, Fraser
Yasko

Ben Vincent
Survey Team Member (uncredited), Security Guard (uncredited), Command Center Technician (uncredited), Medic (uncredited), Gerry (uncredited), Security Guard George (uncredited)
Maya / Creature, Creature, Space / Kreno Animal, Lizard Animal

Maintenance Section Voice (voice) (uncredited), James Kelly, Bannion (voice), Eagle Pilot (voice) (uncredited), Eagle Pilot (voice)

June

Main Mission Operative (uncredited)

Parks, Guido Verdeschi
Operative, Main Mission Operative Julie Tracy (uncredited)
Ed Spencer

Alibe

Alphan on Balcony (uncredited), Security Guard (uncredited), Steiner (uncredited)

Carla, Female Alien
Stewardess, Main Mission Operative (uncredited)

Cabot Rowland, Mentor
Ken Johnson

Petrov

Alien Invisible, Crael
Jackson, Stewart
Sandstrom

Peter Rockwell

Joe Ehrlich

Professor Hunter
Louisa

Ken Burdett
Henry
Dr. Shaw

1987 • TV Show

2018 • TV Show

1966 • TV Show

1978 • TV Show

2018 • TV Show

2004 • TV Show

1988 • TV Show

2019 • TV Show

1994 • TV Show

1978 • TV Show