| The Third String | 1932 | Writer |
| The Blarney Stone | 1933 | Writer |
| A Cuckoo in the Nest | 1933 | Writer |
| Le Juif Süss | 1934 | Screenplay |
| Man of the Moment | 1935 | Screenplay |
| Les Mines du Roi Salomon | 1937 | Writer |
| The Ticket of Leave Man | 1937 | Writer |
| The Last Curtain | 1938 | Screenplay |
| Sexton Blake and the Hooded Terror | 1938 | Writer |
| Strange Boarders | 1938 | Writer |
| Crackerjack | 1938 | Screenplay |
| Spies of the Air | 1939 | Screenplay |
| The Chinese Bungalow | 1940 | Screenplay |
| Gaslight | 1940 | Screenplay |
| This England | 1941 | Writer |
| The White Unicorn | 1947 | Screenplay |
| Calling Paul Temple | 1948 | Writer |
| My Sister and I | 1948 | Writer |
| Celia: The Sinister Affair of Poor Aunt Nora | 1949 | Screenplay |
| Dark Secret | 1949 | Writer |
| Meet Simon Cherry | 1949 | Screenplay |
| Someone at the Door | 1950 | Writer |
| Paul Temple's Triumph | 1950 | Screenplay |
| What the Butler Saw | 1950 | Writer |
| Scarlet Thread | 1951 | Screenplay |
| The Broken Horseshoe | 1953 | Screenplay |
| Operation Diplomat | 1953 | Writer |
| Fast and Loose | 1954 | Screenplay |
| The Black Rider | 1954 | Writer |
| The Black Rider | 1954 | Producer |
| Stock Car | 1955 | Writer |
| Cloak Without Dagger | 1956 | Producer |
| Cloak Without Dagger | 1956 | Writer |
| Gaolbreak | 1962 | Writer |
