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