James Mason

Captain Brett Aimsley

John Mills

Lt. Col. Clifford Southey

Herbert Lom

Chong Sing

Rosenda Monteros

Belle Annie

Roy Kinnear

Capt. Enderby

Claude Dauphin

Henri Farengue

Jacques Marin

Desmoulins

Libby Morris

Adele Franklin

Madge Ryan

Millie Brooks

Gary Cockrell

Joey

Peter Barkworth

Lt. David Harper

Noel Harrison

Junior Lieutenant (uncredited)

Ted Kotcheff