| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Cliff Robertson | Lieutenant (j.g.) Sam Lawson | Colt Official Police | . |
| Denholm Elliott | Captain Hornsby | Webley Mk VI | - |
| Ian Bannen | Private Jock Thornton | Thompson | - |
| Ken Takakura | Major Yamaguchi | Nambu Type 14 Pistol | . |
| Michael Caine | Pvt. Tosh Hearne | M1928 Thompson | - |
| Ronald Fraser | Pvt. Campbell | Lee-Enfield Mk.I | - |
| Sean MacDuff | Private Rogers | Bren Mk1 | - |