Sebastian Shaw

Character: Sir James Quentin

Derrick De Marney

Character: Captain John Mellish

Patricia Roc

Character: Pat Quentin

Arthur Hambling

Character: Ginger Brown

Cameron Hall

Character: Badger Wood

John Turnbull

Character: Inspector Gill

Peter Gawthorne

Character: General Bullington

André Morell

Character: Charles Klein

Jack Vyvyan

Character: Sgt. Wells

Meinhart Maur

Character: Karl Zaroff

Scott Harrold

Character: Ted Blacklock

Basil Cunard

Character: Dr. Fairlie

Charles Oliver

Character: Johnson

Ian Fleming

Character: Pennington

Hugh Dempster

Character: Nelson

F.B.J. Sharp

Character: The Coroner

Billy Watts

Character: Fernald

Kay Lewis

Character: Nurse

Marjorie Taylor

Character: Nurse

Barbara Lott

Character: Nurse