The Old Mamsell's Secret (1925) — Cast
Cast
| Harry Halm | Harry |
| Hans Mierendorff | Dekker |
| Hermann Picha | Schuster |
| Marcella Albani | Felicitas |
| Frida Richard | Dekker |
| Julia Serda | Dekker |
| Anton Pointner | Adrian Pucey |
Crew
| Frederik Fuglsang | Director of Photography |
| Paul Merzbach | Screenplay |
| Fanny Carlsen | Screenplay |
| Paul Merzbach | Director |
| Eugenie Marlitt | Novel |