 | Tim Thomerson als The Sarge |
 | Tim Van Patten als Joey |
 | Art LaFleur als Mittens |
 | Biff Manard als Dolan |
| William Paulson als The Alien |
 | Peter Boom als Col. Manheim |
 | Max Turilli als SS Sgt. Zeller |
| Eugene Brell als The Radioman |
| John Leamer als The Lieutenant |
 | Bruce McGuire als The Medic |
| Alviero Martin als The Fuhrer |
| Danny Bilson | Director |
| Danny Bilson | Writer |
| Paul De Meo | Writer |
| Roberto Bessi | Producer |
| Charles Band | Executive Producer |
| Michael Wolf | Associate Producer |
| Richard Band | Original Music Composer |
| Mac Ahlberg | Director of Photography |
| Ted Nicolaou | Editor |
| Rita Forzano | Casting |
| Philip Dean Foreman | Production Design |
| Vittoria Guaita | Costume Design |
| Jill M. Ohanneson | Costume Design |
| Luigi Rocchetti | Makeup Artist |
| Manlio Rocchetti | Makeup Artist |
| Erna Valentini | Makeup Artist |
| John Carl Buechler | Special Effects Makeup Artist |
| Giovanni Natalucci | Art Direction |
| Luciano Sacripanti | First Assistant Director |
| Sergio Mioni | Stunt Coordinator |
| Riccardo Mioni | Stunts |
| Stefano Maria Mioni | Stunts |
| Claudio Pacifico | Stunts |
