Edmond O'Brien

Capt. Matt Reardon

Barry Sullivan

Cmdr. Bert Thompson

Jocelyn Brando

Lt. Ellen Wilkins

Leo Gordon

Sgt. Hank Janowicz

Lee Strasberg

Patterson

Richard Loo

Chang Sung

Dayton Lummis

Dr. Masterson

Leon Askin

Wu King

Dabbs Greer

Galuppo

Alvy Moore

Carlson

Wong Artarne

Ens. Wong

Philip Ahn

Adm. Amara

James Anderson

Cpl. Walters (uncredited)

George Chan

Old Chinese Patriarch (uncredited)

David Chow

Merchant (uncredited)

Don Siegel