| |
| Film credits |
| |
| JOHN HALIFAX, GENTLEMAN | 1915 | John as a child |
| THE GLORIOUS ADVENTURE | 1922 | ship passenger; patron of a wayside inn |
| BLACKMAIL | 1929 | original play; screenplay (uncredited) |
| THE LAST HOUR | 1930 | original play |
| DEADLOCK | 1931 | original story |
| MIDNIGHT | 1931 | original play; screenplay |
| NUMBER PLEASE | 1931 | screenplay |
| TWO WAY STREET | 1931 | screenplay |
| PARTNERS PLEASE | 1932 | screenplay |
| THE HOUSE OF TRENT / TRENT'S FOLLY | 1933 | screenplay |
| MANNEQUIN | 1933 | screenplay |
| HAWLEYS OF HIGH STREET | 1933 | screenplay |
| PARIS PLANE | 1933 | screenplay |
| MATINEE IDOL | 1933 | original story |
| GAY LOVE | 1934 | screenplay |
| THE MAN WHO KNEW TOO MUCH | 1934 | story |
| THE SECRET OF THE LOCH | 1934 | screenplay |
| WARN LONDON | 1934 | screenplay |
| BLUE SMOKE | 1935 | screenplay |
| THE CLAIRVOYANT | 1935 | screenplay |
| ALL AT SEA | 1935 | screenplay |
| THE 39 STEPS | 1935 | adaptation / 2nd passer-by near the bus (uncredited) |
| NIGHT MAIL | 1935 | screenplay |
| KING OF THE DAMNED | 1936 | screenplay |
| SABOTAGE / WHILE LONDON SLEEPS / THE WOMAN ALONE | 1936 | screenplay |
| SECRET AGENT / ASHENDEN | 1936 | screenplay |
| YOUNG AND INNOCENT / THE GIRL WAS YOUNG | 1937 | screenplay |
| KING SOLOMON'S MINES | 1937 | screenplay (uncredited) |
| THE YOUNG IN HEART | US, 1938 | adaptation |
| THE REAL GLORY | US, 1939 | screenplay (uncredited) |
| FOREIGN CORRESPONDENT | US, 1940 | screenplay |
| REAP THE WILD WIND | US, 1941 | screenplay |
| JOAN OF PARIS | US, 1942 | screenplay |
| FOREVER AND A DAY | US, 1943 | screenplay |
| UNCONQUERED | US, 1947 | screenplay |
| THE SIGN OF THE RAM | US, 1948 | screenplay |
| BLACK MAGIC | US, 1949 | screenplay |
| MADNESS OF THE HEART | 1949 | director; adaptation |
| MYSTERY SUBMARINE | US, 1950 | assistant director |
| WHERE DANGER LIVES | US, 1950 | screenplay |
| THE GREEN GLOVE / WHITE ROAD | US, 1951 | screenplay |
| KIND LADY | 1951 | screenplay |
| EDGE OF THE LAW | 1952 | screenplay |
| NO ESCAPE | 1953 | director; screenplay; song |
| DANGEROUS MISSION | 1954 | screenplay |
| THE MAN WHO KNEW TOO MUCH | 1955 | original story |
| NIGHT OF THE DEMON / CURSE OF THE DEMON | 1957 | screenplay |
| THE STORY OF MANKIND | US, 1957 | screenplay |
| THE BIG CIRCUS | US, 1959 | screenplay |
| THE LOST WORLD | US, 1960 | screenplay |
| VOYAGE TO THE BOTTOM OF THE SEA | US, 1961 | screenplay |
| FIVE WEEKS IN A BALLOON | US, 1962 | screenplay |
| THE CITY UNDER THE SEA / WARLORDS OF THE DEEP | US, 1965 | screenplay |
| |
| Television credits |
| |
| CLIMAX!: Casino Royale | (US) tx 21/10/1954 | script |
| LUX VIDEO THEATRE: The Browning Version | NBC (US) tx 7/4/1955 | script |
| LUX VIDEO THEATRE: The Suspect | NBC (US) tx 2/6/1955 | script |
| LUX VIDEO THEATRE: The Creaking Gate | NBC (US) tx 7/7/1955 | script |
| THE NEW ADVENTURES OF CHARLIE CHAN: The Noble Art of Murder | ITV (Scotland) tx 12/3/1958 | director |
| THE COUNT OF MONTE CRISTO: A Toy for the Infanta | ITV tx 18/2/1956 | director |
| THE COUNT OF MONTE CRISTO: The Pen And The Sword | WABD (US) tx 24/3/1956; ITV tx 5/10/1956 | director |
| THE COUNT OF MONTE CRISTO: Bordeaux | ITV tx 14/4/1956 | director |
| THE COUNT OF MONTE CRISTO: Mecklenburg | ITV tx 26/5/1956 | director |
| THE COUNT OF MONTE CRISTO: Lichtenburg | ITV tx 4/6/1956 | director |
| THE COUNT OF MONTE CRISTO: Monaco | ITV tx 30/6/1956 | director |
| THE COUNT OF MONTE CRISTO: The Island | ITV tx 4/8/1956 | director |
| THE COUNT OF MONTE CRISTO: The Barefoot Empress | ITV tx 18/8/1956 | director |
| CONFLICT: Captain Without a Country | (US) tx 30/10/1956 | script |
| THE COUNT OF MONTE CRISTO: Marseilles | ITV tx 28/2/1957 | director |
| THE COUNT OF MONTE CRISTO: The Texas Affair | ITV tx 14/3/1957 | director |
| THE COUNT OF MONTE CRISTO: The Carbonari | ITV tx 28/3/1957 | director |
| THE NEW ADVENTURES OF CHARLIE CHAN: No Holiday For Murder | ITV tx 14/12/1957 | director; associate producer |
| THE NEW ADVENTURES OF CHARLIE CHAN: The Sweater | ITV tx 1958 | director |
| BEHIND CLOSED DOORS: The Brioni Story | NBC (US) tx 25/12/1958 | script |
| THE NEW ADVENTURES OF CHARLIE CHAN: The Man with a Hundred Faces | ITV tx 29/3/1958 | director |
| THE DICK POWELL SHOW: The Clocks | NBC (US) tx 27/3/1962 | script |
| VOYAGE TO THE BOTTOM OF THE SEA: The Secret of the Loch | ABC (US) tx 5/4/1965 | script |
| VOYAGE TO THE BOTTOM OF THE SEA: Escape from Venice | ABC (US) tx 17/10/1965 | script |
| VOYAGE TO THE BOTTOM OF THE SEA: The Sky's on Fire | ABC (US) tx 23/1/1966 | script |
| THE WILD WILD WEST: The Night of the Eccentrics | CBS (US) tx 16/9/1966 | script |
| VOYAGE TO THE BOTTOM OF THE SEA: Death from the Past | ABC (US) tx 1/1/1967 | script |
| VOYAGE TO THE BOTTOM OF THE SEA: The Heat Monster | ABC (US) tx 15/1/1967 | script |
| VOYAGE TO THE BOTTOM OF THE SEA: The Deadly Dolls | ABC (US) tx 24/9/1967 | script |
| VOYAGE TO THE BOTTOM OF THE SEA: The Terrible Leprechaun | ABC (US) tx 7/1/1968 | script |
| LAND OF THE GIANTS: Terror-Go-Round | ABC (US) tx 3/11/1968 | script |
| OMNIBUS: Hitchcock | BBC1 tx 28/9 & 3/10/1986 (2 pts) | on-screen participant |
| THE LATE SHOW: Britain's Missing Movie Heritage | BBC2 tx 30/9/1992 | on-screen participant |
| CINEMA EUROPE THE OTHER HOLLYWOOD: Opportunity Lost | BBC2 tx 29/10/1995 | interviewee |
