Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | The Deep Blue Sea | 2011 | |
| Writer | Der Prinz und die Tänzerin | 1957 | |
| Writer | Getrennt von Tisch und Bett | 1958 | |
| Writer | Getrennt von Tisch und Bett | 1958 | |
| Writer | Der gelbe Rolls-Royce | 1964 | |
| Writer | The Winslow Boy | 1999 | |
| Writer | Brighton Rock | 1947 | |
| Writer | Hotel International | 1963 | |
| Writer | The Browning Version | 1951 | |
| Writer | The Browning Version | 1951 | |
| Writer | Goodbye, Mr. Chips | 1969 | |
| Writer | National Theatre Live: The Deep Blue Sea | 2016 | |
| Writer | Schrei in die Vergangenheit | 1994 | |
| Writer | Der unbekannte Feind | 1952 |