Spaceways

Howard Duff

Dr. Stephen Mitchell

Eva Bartok

Dr. Lisa Frank

Alan Wheatley

Dr. Smith

Michael Medwin

Dr. Toby Andrews

Andrew Osborn

Dr. Philip Crenshaw

Anthony Ireland

General Hayes

Hugh Moxey

Colonel Alfred Daniels

David Horne

Minister

Marianne Stone

Mrs. Rogers (uncredited)

Philip Leaver

Professor Koepler

Cecile Chevreau

Vanessa Mitchell

Leo Phillips

Sergeant Peterson (uncredited)

Jean Webster-Brough

Mrs. Daniels (uncredited)