Fred Hoyle
Story
Esmond Knight
Professor Ernest Reinhart
Peter Halliday
John Fleming
Patricia Kneale
Judy Adamson
Noel Johnson
J.M. Osborne
Julie Christie
Christine Jones / Andromeda
Donald Stewart
General Vandenberg
Geoffrey Lewis
Doctor Geers
Mary Morris
Professor Madeleine Dawnay
John Hollis
Kaufman
Peter Henchie
Egon
John Murray Scott
Harvey
Peter Ducrow
Doctor Hunter
Ernest Hare
Minister of Science Ratcliff
