 William TracySgt. Dorian 'Dodo' Doubleday | Sgt. Dorian 'Dodo' Doubleday |
 Joe SawyerSgt. Ames | Sgt. Ames |
 Marjorie WoodworthPhyllis Arden | Phyllis Arden |
 Minor WatsonCapt. Scott | Capt. Scott |
 Frank FaylenQuartermaster Jenkins | Quartermaster Jenkins |
 Walter Woolf KingCapt. Gillis | Capt. Gillis |
 Romaine CallenderCol. Elliott | Col. Elliott |
 Robert KentLt. Reeves | Lt. Reeves |
 William BakewellEns. Crosby (uncredited) | Ens. Crosby (uncredited) |
| MMarga Ann DeightonMiss Potter (uncredited) | Miss Potter (uncredited) |
 James FinlaysonCook Flynn (uncredited) | Cook Flynn (uncredited) |
 Alan Hale Jr.Colonel's Orderly (uncredited) | Colonel's Orderly (uncredited) |
 Eddie HallSeasick Soldier (uncredited) | Seasick Soldier (uncredited) |
 Fred Kohler Jr.Sailor Swabbing Deck (uncredited) | Sailor Swabbing Deck (uncredited) |
 Lyle LatellHelmsman (uncredited) | Helmsman (uncredited) |
 Richard LooJapanese Submarine Officer (uncredited) | Japanese Submarine Officer (uncredited) |
 Malcolm 'Bud' McTaggartCpl. Quinn (uncredited) | Cpl. Quinn (uncredited) |
| JJoe PloskiSoldier in Hammock (uncredited) | Soldier in Hammock (uncredited) |
 Frank ReicherGerman Soldier (uncredited) | German Soldier (uncredited) |
 Tom SeidelHelmsman (uncredited) | Helmsman (uncredited) |
 Edwin StanleyDr. Hadley (uncredited) | Dr. Hadley (uncredited) |
 Dick WesselShip Cargo Seaman (uncredited) | Ship Cargo Seaman (uncredited) |
