Spaceways

Howard Duff

Dr. Stephen Mitchell

Eva Bartok

Dr. Lisa Frank

Alan Wheatley

Dr. Smith

Philip Leaver

Professor Koepler

Michael Medwin

Dr. Toby Andrews

Andrew Osborn

Dr. Philip Crenshaw

?

Cecile Chevreau

Vanessa Mitchell

Anthony Ireland

General Hayes

Hugh Moxey

Colonel Alfred Daniels

David Horne

Minister

?

Leo Phillips

Sergeant Peterson (uncredited)

Marianne Stone

Mrs. Rogers (uncredited)

?

Jean Webster-Brough

Mrs. Daniels (uncredited)