| Ano | Nota | Título | Personagem |
|---|---|---|---|
| 2003 | The Making of The Ten Commandments | Self (archive footage) | |
| 2001 | Rope Unleashed | Self (archive footage) | |
| 1991 | Frankenstein: A Cinematic Scrapbook | Dr. Frankenstein (archive footage) | |
| 1964 | Crescei e Multiplicai-vos | Mr. James - Jo's father | |
| 1964 | The Unknown | Colas | |
| 1962 | Cinco Semanas num Balão | Fergusson | |
| 1957 | Assassino Público Número Um | Doc Saunders (as Sir Cedric Hardwicke) | |
| 1957 | The Story of Mankind | High Judge | |
| 1956 | A Volta ao Mundo em 80 Dias | Francis Cromarty | |
| 1956 | Os Dez Mandamentos | Sethi | |
| 1956 | The Power and the Prize | Mr. Carew | |
| 1956 | O Rei Vagabundo | Tristan | |
| 1956 | Gaby | Mr. Edgar Carrington | |
| 1956 | Helena de Tróia | Priam | |
| 1956 | Diana da Fraça | Ruggieri | |
| 1955 | Ricardo III | King Edward IV of England | |
| 1955 | Dr. Jekyll and Mr. Hyde | Mr. George Utterson | |
| 1954 | Bait | Prologue Speaker | |
| 1953 | Guerra dos Mundos | Commentary (voice) | |
| 1953 | Salomé | Tiberius Caesar | |
| 1952 | Botany Bay | Gov. Phillip | |
| 1952 | Caribbean | Captain Francis Barclay | |
| 1952 | The Green Glove | Father Goron | |
| 1951 | A Raposa do Deserto | Dr. Karl Strolin | |
| 1951 | É Proibido Amar | Bernand | |
| 1950 | The White Tower | Nicholas Radcliffe | |
| 1949 | Now Barabbas | Governor | |
| 1949 | A Connecticut Yankee in King Arthur's Court | King Arthur | |
| 1948 | The Winslow Boy | Arthur Winslow | |
| 1948 | I Remember Mama | Mr. Hyde | |
| 1948 | A Woman's Vengeance | Dr. James Libbard | |
| 1948 | Festim Diabólico | Mr. Henry Kentley | |
| 1948 | Song of My Heart | Grand Duke | |
| 1947 | Inferno nos Trópicos | Frederick Alexander (as Sir Cedric Hardwicke)v | |
| 1947 | Emboscada | Julian Wilde | |
| 1947 | Ivy | Inspector Orpington | |
| 1947 | The Life and Adventures of Nicholas Nickleby | Ralph Nickleby | |
| 1946 | The Imperfect Lady | Lord Belmont | |
| 1946 | Beware of Pity | Dr. Albert Condor | |
| 1946 | Conflito Sentimental | Dr. Jim Miller | |
| 1945 | O Retrato de Dorian Gray | Narrator (voice) | |
| 1945 | French Town... | Narrator | |
| 1944 | As Chaves do Reino | Monsignor at Tweedside | |
| 1944 | Wilson | Senator Henry Cabot Lodge | |
| 1944 | The Lodger | Robert Bonting | |
| 1944 | Uma Asa e uma Prece | Admiral | |
| 1943 | A Cruz de Lorena | Father Sebastian | |
| 1943 | The Moon Is Down | Col. Lanser | |
| 1943 | Para Sempre e Um Dia | Mr. Dabb | |
| 1943 | Para Sempre e Um Dia | Director | |
| 1942 | Commandos Strike at Dawn | Admiral Bowen | |
| 1942 | O Agente Invisível | Conrad Stauffer | |
| 1942 | O Fantasma de Frankenstein | Dr. Ludwig Frankenstein / Dr. Henry Frankenstein (ghostly image) | |
| 1942 | Valley of the Sun | Lord Warrick | |
| 1941 | Suspeita | General McLaidlaw | |
| 1941 | Sundown | l'évêque Coombes | |
| 1940 | Victory | Mr. Jones | |
| 1940 | A Flama da Liberdade | Fleetwood Peyton | |
| 1940 | Tom Brown's School Days | Dr. Thomas Arnold | |
| 1940 | A Volta do Homem Invisível | Richard Cobb | |
| 1939 | O Corcunda de Notre Dame | Frollo | |
| 1939 | Stanley and Livingstone | Dr. David Livingstone | |
| 1939 | On Borrowed Time | Mr. Brink | |
| 1937 | King Solomon's Mines | Allan Quartermain | |
| 1937 | Green Light | Dean Harcourt | |
| 1936 | Laburnum Grove | Mr. Baxley | |
| 1936 | Tudor Rose | Earl of Warwick | |
| 1936 | Daqui a Cem Anos | Theotocopulos | |
| 1935 | Peg of Old Drury | David Garrick | |
| 1935 | Vaidade e Beleza | Marquis of Steyne | |
| 1935 | Os Miseráveis | Bishop Bienvenue (as Sir Cedric Hardwicke) | |
| 1934 | Bella Donna | Dr. Meyer Isaacson | |
| 1934 | The King of Paris | Max Till | |
| 1934 | Jew Süss | Rabbi Gabriel | |
| 1934 | The Lady Is Willing | Gustav Dupont | |
| 1934 | Nell Gwyn | Charles II | |
| 1933 | O Zumbi | Broughton | |
| 1933 | Orders Is Orders | Brigadier | |
| 1932 | Rome Express | Alistair McBane | |
| 1931 | Dreyfus | Captain Alfred Dreyfus | |
| 1926 | Nelson | Horatio Nelson |