Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Director | Psycho | 1960 | |
| Producer | Wieder allein zu Haus | 1997 | |
| Producer | Psycho II | 1983 | |
| Producer | Marnie | 1964 | |
| Producer | Steinzeit Junior | 1992 | |
| Producer | Psycho III | 1986 | |
| Producer | Psycho IV: The Beginning | 1990 | |
| Producer | Zeus & Roxanne - Eine tierische Freundschaft | 1997 |