Captain Wallace B. Binghamton

Joe Flynn

Acting

Ensign Charles Parker

Tim Conway

Acting

Lt. Elroy Carpenter

Bob Hastings

Acting

Quatermaster George Christopher

Gary Vinson

Acting

Motor Machinist Mate Harrison Bell

Billy Sands

Acting

Virgil Edwards

Edson Stroll

Acting

Takeo 'Fuji' Fugiwara

Yoshio Yoda

Acting

Seaman Joseph Haines

Gavin MacLeod

Acting

Gen. Harkness

Tom Tully

Acting

Lt. Wilbur Harkness

Ted Bessell

Acting

Sgt. Madge Collins

Jean Hale

Acting

Dimitri

Jacques Aubuchon

Acting

NKVD commissar

Len Lesser

Acting

Japanese Submarine Captain (uncredited)

Mako

Acting

Vogel

Berkeley Harris

Acting