as Berkeley Reckitt
as Prof. Martineau / Mansel
as Donald Scarlett
as Pilot
as Archdeacon Pomphret
as Detective-Sergeant Leith
as Oliver Farrant
as Infantry General at Field Briefing (uncredited)
as Dr. Bruce Napier
as Linnett
as Taylor
as Lord Fawnlee
as Dr. Braithwaite
as Secretary
as Unnamed Character
