Cast
Stephen Greif
Space Commander Travis
Jacqueline Pearce
Supreme Commander Servalan
Harriet Philpin
Alta Two
David Jackson
Olag Gan
Tony Caunter
Ensor
Sheila Ruskin
Alta One
Gareth Thomas
Roj Blake
Paul Darrow
Kerr Avon
Jan Chappell
Cally
Michael Keating
Vila Restal
Peter Tuddenham
Zen (voice)
Derek Farr
Ensor / Orac / Satellite
Sally Knyvette
Jenna Stannis
Suzan Farmer
Meegat