| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Harlan Glenn | Sergeant Munroe | M1A1 Thompson | - |
| James Judd | Lieutenant Lang | M1911A1 Government | - |
| James Judd | Lieutenant Lang | M2 Carbine | Anachronistic, with 15-round magazine |
| Mao Inoue | Chieko Aono | M1A1 Thompson | - |
| Mao Inoue | Chieko Aono | M2 Carbine | Anachronistic, with 15-round magazine |
| Mao Inoue | Chieko Aono | Type 99 Light Machine Gun | - |
| Sean McGowan | Captain Lewis | M1911A1 Government | - |
| Sean McGowan | Captain Lewis | M2 Carbine | Anachronistic, with 15-round magazine |
| Toshiaki Karasawa | Horiuchi | M1A1 Thompson | - |
| Toshiaki Karasawa | Horiuchi | Mk 2 Hand Grenade | - |
| Yutaka Takenouchi | Captain Sakae Ōba | FN Model 1910 | - |
| Yutaka Takenouchi | Captain Sakae Ōba | Walther PPK | - |