 Richard WidmarkSam McHale | Sam McHale |
 Don TaylorJenkins | Jenkins |
 Max ShowalterWalter Landers | Walter Landers |
 Murvyn VyeKengtu | Kengtu |
 Darryl HickmanWilbur "Coney" Cohen | Wilbur "Coney" Cohen |
 Martin MilnerElwood Halsey | Elwood Halsey |
 Ross BagdasarianPaul Sabatello | Paul Sabatello |
 Judy DanNura-Salu | Nura-Salu |
 Rodolfo AcostaTomec | Tomec |
 Russell CollinsHobart Wyatt | Hobart Wyatt |
 Leonard StrongWali-Akhun | Wali-Akhun |
 Edgar BarrierYin Tang (uncredited) | Yin Tang (uncredited) |
 Willis BoucheyCapt. Gates (uncredited) | Capt. Gates (uncredited) |
| JJames ConatyAdmiral (uncredited) | Admiral (uncredited) |
 Franklyn FarnumQuartermaster General (uncredited) | Quartermaster General (uncredited) |
| JJohn HedloeNot listed | Not listed |
 Frank IwanagaNot listed | Not listed |
| FFrank KumagaiNot listed | Not listed |
| HHarris MatsushigeNot listed | Not listed |
| EEdo MitaNot listed | Not listed |
 Alvy MooreAide, Argus HQ (uncredited) | Aide, Argus HQ (uncredited) |
 Bert MoorhouseCapt. J.E. Mayberry (uncredited) | Capt. J.E. Mayberry (uncredited) |
| LLeo NeedhamNot listed | Not listed |
| AAnthony Earl NumkenaNot listed | Not listed |
 Stuart RandallCapt. Briggs (uncredited) | Capt. Briggs (uncredited) |
 Rush WilliamsNot listed | Not listed |
 Earl HollimanFrank Swenson (uncredited) | Frank Swenson (uncredited) |
 Richard LooCommanding Officer, Japanese POW Camp (uncredited) | Commanding Officer, Japanese POW Camp (uncredited) |
