Aldo Ray
Charles Norgate
Elizabeth Sellars
Iris Muldoon
Peter O'Toole
Capt. Monty Fitch
Kieron Moore
Walsh
Albert Sharpe
Albert Tosher Sparrow
Joseph Tomelty
Cohoun
Wolf Frees
Dr. Hagen
John Le Mesurier
Green
Miles Malleson
Assistant Curator
Colin Gordon
Benge
Andrew Keir
Sergeant of the Guard
Hugh Griffith
O'Shea
Arthur Lowe
Bank Official (uncredited)