as Brian Carter
as Pugh
as Johnny Sanderson
as Actor
as Lt. Walsh (uncredited)
as Stavrin
as Robert Burton
as Leslie Parrish
as Philotas
as Dr. Ian Breck
as Begley
as Carrington
as Bit Role (uncredited)
as Doctor
as John Patterson
as Richard Wagner
as King George VI
as Gerry Domford
as Dr. Barrister
as Diver Navigator, X2
as Charles
as Narrator
as Dr. Manx
as Lyall
as Philip McDowell
as Gillam
as Victor Franklin
as Cartney
as Lt. Col. Brant
as Martin Eliot
as Mark
as Ronald Bridges
as Alan Haynes
as Dr. Swanley
