Henry Fonda (Lt. Douglas Roberts), James Cagney (Captain), William Powell (Doc), Jack Lemmon (Lt. Pulver), Betsy Palmer (Lt. Ann Girard), Carlo Rustichelli (Taylor), Ward Bond (C.P.O. Dowdy), Phil Carey (Mannion), Nick Adams (Reber), Harry Tenbrook (Cookie), Perry Lopez (Rodrigues), Harry Carey Jr. (Stefanowski), Ken Curtis (Yeoman 3rd Class Dolan), Philip Carey (Mannion), Robert Roark (Insigna), Danny Borzage (Jonesy), Harry Carey (Stefanowski), Patrick Wayne (Bookser), Frank Aletter (Gerhart), Tige Andrews (Wiley), Harry Carey Junior (Stefanowski), Fritz Ford (Lindstrom), Jim Moloney (Kennedy), Buck Kartalian (Mason), Denny Niles (Gilbert), Shug Fisher (Johnson), William Henry (Lt. Billings), William Hudson (Olson), Kathleen O'Malley (Nurse), Stubby Kruger (Schlemmer), Jeanne Murray (Nurse), Gregory Walcott (Shore Patrolman), James Flavin (Military Policeman), Jack Pennick (Marine Sergeant), Harold Kruger (Schlemmer), Martin Milner (Shore Patrol Officer), Lonnie Pierce (Nurse), Mimi Doyle (Nurse), Francis Connor (Cochran), Maura Murphy (Nurse), Frank Connor (Cochran), Harry Carey jr. (Stefanowski), Duke Kahanamoku (Native Chief), Clarence E. Frank (Naval Officer), George Brangier (French Colonial Officer), Lou Marcelle (Trailer Narrator)