Cast & crew
The Cavern (1964)
Directed by Paolo Bianchini, Edgar G. Ulmer Written by Michael Pertwee, Jack Davies
Cast
| Hans von Borsody | Hans |
| John Saxon | Cramer |
| Renato Terra | |
| Larry Hagman | Captain Shaw |
| Rosanna Schiaffino | Anna |
| Peter Marshall | Salt Peter |
| Brian Aherne | General Dodonna |
| Nino Castelnuovo | Mario |
| Alfredo Varelli | |
| Joachim Hansen | German D.E.B. |
Crew
| Lamberto Giovagnoli | Art Direction |
| Paolo Bianchini | Director |
| Ernst Neubach | Executive Producer |
| Carlo Rustichelli | Original Music Composer |
| Gábor Pogány | Director of Photography |
| Giorgina Baldoni | Art Direction |
| Michael Pertwee | Screenplay |
| Zeljko Kunkera | Producer |
| Edgar G. Ulmer | Producer |
| Renato Cinquini | Editor |
| Michael Pertwee | Story |
| Bruno Moreal | Sound |
| Joseph Nathanson | Special Effects |
| Santoli | Makeup Artist |
| Giuliano Papi | Costume Design |
| Jack Davies | Screenplay |
| Edgar G. Ulmer | Director |
| Jack Davies | Story |