| |
| Film Credits |
| |
| UNDER THE GREENWOOD TREE | 1929 | scenario / dialogue |
| THE W PLAN | 1930 | additional dialogue |
| CHILDREN OF CHANCE | 1930 | screenplay |
| HOW HE LIED TO HER HUSBAND | 1931 | scenario |
| THE WOMAN BETWEEN | 1931 | script |
| KEEPERS OF YOUTH | 1931 | script |
| HOBSON'S CHOICE | 1931 | script |
| THE MIDDLE WATCH | 1931 | script |
| AFTER OFFICE HOURS | 1932 | script |
| JOSSER IN THE ARMY | 1932 | script |
| THE LAST COUPON | 1932 | script |
| FOR THE LOVE OF MIKE | 1932 | script |
| OLD SPANISH CUSTOMERS | 1932 | scenario |
| YOU MADE ME LOVE YOU | 1933 | script |
| HAWLEYS OF HIGH STREET | 1933 | script |
| FACING THE MUSIC | 1933 | script |
| A SOUTHERN MAID | 1933 | script |
| THOSE WERE THE DAYS | 1934 | adaptation / scenario |
| HAPPY | 1934 | script |
| EMIL AND THE DETECTIVES | 1935 | script |
| SO YOU WON'T TALK! | 1935 | screenplay / dialogue |
| MR. WHAT'S-HIS-NAME | 1935 | script |
| ROLLING HOME | 1935 | script |
| GET OFF MY FOOT | 1935 | script |
| I GIVE MY HEART | 1935 | script |
| BLACK MASK | 1935 | script |
| SEVEN SINNERS | 1936 | script |
| TWELVE GOOD MEN | 1936 | script |
| WHERE'S SALLY? | 1936 | script |
| EDUCATED EVANS | 1936 | script |
| DON'T GET ME WRONG | 1937 | script |
| OH, MR. PORTER! | 1937 | original story |
| THE LADY VANISHES | 1938 | script |
| INSPECTOR HORNLEIGH ON HOLIDAY | 1939 | script |
| ASK A POLICEMAN | 1939 | script editor (uncredited) |
| A GIRL MUST LIVE | 1939 | scenario |
| NIGHT TRAIN TO MUNICH | 1940 | screenplay |
| INSPECTOR HORNLEIGH GOES TO IT | 1941 | story |
| PARTNERS IN CRIME | 1942 | director / script |
| THE YOUNG MR. PITT | 1942 | screenplay |
| MILLIONS LIKE US | 1943 | director / screenplay |
| WE DIVE AT DAWN | 1943 | screenplay (uncredited) |
| TWO THOUSAND WOMEN | 1944 | director / screenplay |
| THE RAKE'S PROGRESS | 1945 | producer / screenplay |
| SOLDIER SAILOR | 1945 | script |
| I SEE A DARK STRANGER | 1946 | director / screenplay |
| GREEN FOR DANGER | 1946 | producer (uncredited) |
| CAPTAIN BOYCOTT | 1947 | director / producer / screenplay |
| LONDON BELONGS TO ME | 1948 | producer |
| THE BLUE LAGOON | 1949 | director / producer / screenplay |
| THE HAPPIEST DAYS OF YOUR LIFE | 1950 | director / screenplay / producer (uncredited) |
| STATE SECRET | 1950 | producer |
| LADY GODIVA RIDES AGAIN | 1951 | director / screenplay / producer (uncredited) |
| FOLLY TO BE WISE | 1952 | director / producer / screenplay |
| THE STORY OF GILBERT AND SULLIVAN | 1953 | producer |
| THE CONSTANT HUSBAND | 1954 | producer (uncredited) |
| THE BELLES OF ST. TRINIAN'S | 1954 | director / producer / screenplay |
| GEORDIE | 1955 | director / producer / screenplay |
| THE GREEN MAN | 1956 | producer / screenplay / original play |
| BLUE MURDER AT ST. TRINIAN'S | 1957 | director / producer / screenplay |
| FORTUNE IS A WOMAN | 1957 | producer / screenplay |
| THE SMALLEST SHOW ON EARTH | 1957 | "presents" |
| THE BRIDAL PATH | 1959 | director / producer / screenplay |
| LEFT RIGHT AND CENTRE | 1959 | producer (uncredited) |
| THE PURE HELL OF ST. TRINIAN'S | 1960 | director / producer / screenplay |
| ONLY TWO CAN PLAY | 1961 | executive producer (uncredited) |
| RING OF SPIES | 1963 | screenplay |
| JOEY BOY | 1965 | director / screenplay |
| THE GREAT ST. TRINIAN'S TRAIN ROBBERY | 1966 | director / screenplay / original story |
| OOH... YOU ARE AWFUL | 1972 | executive producer |
| THE LADY VANISHES | 1979 | screenplay of 1938 version |
| THE WILDCATS OF ST. TRINIAN'S | 1980 | director / screenplay |
