Spencer Tracy

Carnaghan

James Stewart

John Royer

Valentina Cortese

Luana

Sydney Greenstreet

The Dutchman

John Hodiak

Kellar

Lionel Barrymore

John Manchester

Gilbert Roland

Romano

Roland Winters

Bruno Gruber

Richard Loo

Colonel Genichi Tomura

Ian MacDonald

Carlos Tassuma

Tom Helmore

Matisson

DeForest Kelley

Lt. Glenson (uncredited)

Frank Wilcox

Naval Officer with Businessmen (uncredited)

Robert B. Williams

Army Sergeant (uncredited)

David Fresco

Barracuda Ed (uncredited)

Richard Thorpe