Cast & crew
Underground (1970)
Directed by Arthur H. Nadel Written by Ron Bishop
Cast
| Joachim Hansen | Stuart Hessler |
| Carl Duering | Stryker |
| Roger Delgado | Xavier |
| Jeremy Jones | Radarman |
| Alexander Peleg | Moravin |
| Harry Brooks | Panzer |
| Danièle Gaubert | Yvonne |
| Robert Goulet | Daryl Dawson |
| Lawrence Dobkin | Boule |
| George Pravda | Menke Davaich |
| Sebastian Breaks | Condon |
| Leon Lissek | Booking Sergeant |
Crew
| Kenneth Talbot | Director of Photography |
| Jack Phelan | Location Manager |
| Nobby Clark | Special Effects |
| Mary Gibson | Wardrobe Master |
| Jules V. Levy | Producer |
| Arthur H. Nadel | Director |
| Tom Rolf | Editor |
| Ron Bishop | Writer |
| Derek Kavanagh | Production Manager |
| Maude Spector | Art Direction |
| Arnold Laven | Producer |
| Arthur Gardner | Producer |
| Maude Spector | Casting |
| Stanley Myers | Music |