 Tom NealMajor Steve Ross | Major Steve Ross |
 Barbara HaleAbby Drake | Abby Drake |
 Marc CramerLewis Jardine | Lewis Jardine |
 Richard LooCol. Hideko Okanura | Col. Hideko Okanura |
 Keye LukeHaan-Soo | Haan-Soo |
 Leonard StrongMaj. Nogira | Maj. Nogira |
 Benson FongCapt. Tanahe | Capt. Tanahe |
 Clarence LungMajor Ichibo | Major Ichibo |
| KKeye ChangCapt. Sato | Capt. Sato |
 Michael St. AngelAndrew Kent | Andrew Kent |
 Russell HicksGen. T.W. Stanton (uncredited) | Gen. T.W. Stanton (uncredited) |
 Selmer JacksonCol. Blaine (uncredited) | Col. Blaine (uncredited) |
 Bruce EdwardsCapt. Harris (uncredited) | Capt. Harris (uncredited) |
| JJoseph KimSgt. Osami (uncredited) | Sgt. Osami (uncredited) |
| PPaul FungCapt. Yamanashi (uncredited) | Capt. Yamanashi (uncredited) |
 Robert ClarkeNarrator / Prisoner Rosenbaum (uncredited) | Narrator / Prisoner Rosenbaum (uncredited) |
 Edmund GloverPrisoner (uncredited) | Prisoner (uncredited) |
 Wallis ClarkDr. Langley (uncredited) | Dr. Langley (uncredited) |
 John HamiltonDr. Stacey (uncredited) | Dr. Stacey (uncredited) |
| BBobbie La SalleNurse (uncredited) | Nurse (uncredited) |
| BBetty GilletteNurse (uncredited) | Nurse (uncredited) |
| TTommy LeeJapanese Sentry (uncredited) | Japanese Sentry (uncredited) |
| RRichard WangJapanese Sentry (uncredited) | Japanese Sentry (uncredited) |
