Cast & crew
Beyond the Door (1974)
Directed by Ovidio G. Assonitis, Roberto D'Ettorre Piazzoli Written by Ovidio G. Assonitis, Antonio Troiso, Roberto D'Ettorre Piazzoli, Aldo Crudo, Giorgio Marini, Alex Rebar
Cast
| Nino Segurini | Dr. George Staton |
| Elizabeth Turner | Barbara Staton |
| Barbara Fiorini | Gail Barrett |
| Juliet Mills | Jessica Barrett |
| Gabriele Lavia | Robert Barrett |
| Richard Johnson | Dimitri |
| Vittorio Fanfoni | Mr. Francis |
| David Colin Jr. | Ken Barrett |
Crew
| Franco Micalizzi | Original Music Composer |
| Piero Filippone | Art Direction |
| Ovidio G. Assonitis | Screenplay |
| Giancarlo De Leonardis | Hairstylist |
| Ovidio G. Assonitis | Director |
| Ovidio G. Assonitis | Story |
| Antonio Troiso | Story |
| Edward L. Montoro | Producer |
| Roberto D'Ettorre Piazzoli | Director of Photography |
| Franco Velchi | Art Direction |
| Otello Sisi | Makeup Artist |
| Antonio Troiso | Screenplay |
| Ovidio G. Assonitis | Producer |
| Enzo Doria | Producer |
| Angelo Curi | Editor |
| Roberto D'Ettorre Piazzoli | Director |
| Roberto D'Ettorre Piazzoli | Writer |
| Aldo Crudo | Writer |
| Giorgio Marini | Writer |
| Alex Rebar | Writer |