| Actor | Character | Firearm | Notes |
|---|---|---|---|
| Adam James | Capt. Nelson Holderman | M1911 | - |
| André Vippolis | Pvt. Lipasti | M1917 Enfield | . |
| Anthony Azizi | Pvt. Henchman | Chauchat | - |
| Anthony Azizi | Pvt. Henchman | Hotchkiss M1914 Machine Gun | - |
| Arthur Kremer | Pvt. Abraham Krotoshinsky | M1917 Enfield | - |
| Arthur Kremer | Pvt. Abraham Krotoshinsky | Chauchat | - |
| Daniel Caltagirone | Pvt. Cepaglia | M1917 Enfield | . |
| Daniel Caltagirone | Pvt. Cepaglia | Chauchat | . |
| George Calil | Pvt. Lowell R. Hollingshead | Chauchat | - |
| George Calil | Pvt. Lowell R. Hollingshead | Hotchkiss M1914 Machine Gun | - |
| Jamie Harris | Sgt. Gaedeke | Mills Bomb | - |
| Jamie Harris | Sgt. Gaedeke | Chauchat | - |
| Jay Rodan | Lt. Leak | M1917 Revolver | Colt Model |
| Michael Goldstrom | Pvt. Rosen | M1917 Enfield | . |
| Michael Goldstrom | Pvt. Rosen | Flammenwerfer M.16 | . |
| Phil McKee | Capt. George McMurtry | M1911 | - |
| Rhys Miles Thomas | Pvt. Bob Yoder | M1917 Enfield | - |
| Rick Schroder | Major Charles Whittlesey | M1911 | . |
| Rick Schroder | Major Charles Whittlesey | M1917 Enfield | . |