Joe Flynn
Captain Wallace B. Binghamton
Acting
Tim Conway
Ensign Charles Parker
Acting
Bob Hastings
Lt. Elroy Carpenter
Acting
Gary Vinson
Quatermaster George Christopher
Acting
Billy Sands
Motor Machinist Mate Harrison Bell
Acting
Edson Stroll
Virgil Edwards
Acting
Yoshio Yoda
Takeo 'Fuji' Fugiwara
Acting
Gavin MacLeod
Seaman Joseph Haines
Acting
Tom Tully
Gen. Harkness
Acting
Ted Bessell
Lt. Wilbur Harkness
Acting
Jean Hale
Sgt. Madge Collins
Acting
Jacques Aubuchon
Dimitri
Acting
Len Lesser
NKVD commissar
Acting
Mako
Japanese Submarine Captain (uncredited)
Acting
Berkeley Harris
Vogel
Acting