Cast & crew
Luce nelle tenebre (1941)
Directed by Mario Mattoli Written by Mario Mattoli
Cast
| Alida Valli | Marina |
| Clara Calamai | Clara |
| Fosco Giachetti | Alberto Granado |
| Enzo Biliotti | Ferri Matula |
| Carlo Campanini | Farelli |
| Carlo Lombardi | Sartori |
| Guglielmo Sinaz | Minatore |
| Ciro Berardi | Iride |
| Cesare Fantoni | Della Churchill |
| Nino Marchetti | L'impresario |
| Emilio Petacci | Portiere dell'Hotel |
| Ugo Sasso | Infermiere |
| Fernando Simbolotti | Maggiordomo |
| Olga von Kollar |
Crew
| Ettore Rosboch | Producer |
| Fernando Tropea | Editor |
| Ottavio Scotti | Production Design |
| Fabrizio Carafa | Costume Design |
| Steno | Assistant Director |
| Antonio Belviso | Camera Operator |
| Cesare Pavani | Art Direction |
| Carlo Innocenzi | Music |
| Arturo Gallea | Cinematography |
| Mario Mattoli | Screenplay |
| Mario Mattoli | Director |