John Gielgud
| Year | Movie | Function | Role |
| 2007 | Never Apologize | actor | Himself (archive footage) |
| 1998 | Elizabeth | actor | The Pope |
| 1998 | Quest for Camelot | actor | Merlin (voice) (as Sir John Gielgud) |
| 1998 | Merlin | actor | King Constant |
| 1997 | David | actor | God (voice) (uncredited) |
| 1996 | Hamlet | actor | Priam |
| 1996 | The Portrait of a Lady | actor | Mr. Touchett |
| 1996 | Looking For Richard | actor | Himself (Interview) |
| 1996 | The Leopard Son | actor | Narrator (voice) |
| 1996 | DragonHeart | actor | King Arthur (voice) (uncredited) |
| 1996 | Gulliver's Travels | actor | Professor of Sunlight (as Sir John Gielgud) |
| 1996 | Shine | actor | Cecil Parkes |
| 1995 | Haunted | actor | Doctor Doyle |
| 1995 | First Knight | actor | Oswald |
| 1992 | The Power of One | actor | St. John |
| 1991 | Prospero's Books | actor | Prospero |
| 1989 | Getting It Right | actor | Sir Gordon Munday |
| 1988 | Arthur 2: On The Rocks | actor | Hobson |
| 1988 | Appointment with Death | actor | Colonel Carbury |
| 1987 | The Whistle Blower | actor | Sir Adrian Chapple |
| 1987 | The Canterville Ghost | actor | Sir Simon de Canterville |
| 1985 | Plenty | actor | Sir Leonard Darwin |
| 1985 | The Shooting Party | actor | Cornelius Cardew |
| 1984 | Scandalous | actor | Uncle Willie |
| 1984 | Frankenstein | actor | DeLacey |
| 1982 | Ghandi | actor | Lord Irwin |
| 1982 | "Hallmark Hall of Fame" The Hunchback of Notre Dame | actor | Charmolue |
| 1982 | The Hunchback of Notre Dame | actor | Charmolue |
| 1981 | Brideshead Revisited | actor | Edward Ryder (5 episodes, 1981) |
| 1981 | Priest of Love | actor | Herbert G. Muskett |
| 1981 | Arthur | actor | Hobson |
| 1981 | Chariots of Fire | actor | Master of Trinity (as Sir John Gielgud) |
| 1981 | Lion of the Desert | actor | Sharif El Gariani |
| 1981 | Sphinx | actor | Abdu-Hamdi (as Sir John Gielgud) |
| 1980 | The Elephant Man | actor | Carr Gomm |
| 1980 | The Formula | actor | Dr. Abraham Esau, Director Reich Energy |
| 1979 | Caligula | actor | Nerva |
| 1979 | Murder by Decree | actor | Prime Minister Lord Salisbury |
| 1978 | Les Misérables | actor | Gillenormand |
| 1977 | Providence | actor | Clive Langham |
| 1975 | Galileo | actor | The Old Cardinal |
| 1974 | Murder on the Orient Express | actor | Beddoes |
| 1974 | Gold | actor | Farrell |
| 1974 | 11 Harrowhouse | actor | Meecham |
| 1973 | Frankenstein: The True Story | actor | Chief Constable (Police) |
| 1973 | Lost Horizon | actor | Chang |
| 1970 | Julius Caesar | actor | Julius Caesar |
| 1969 | Oh! What a Lovely War | actor | Count Leopold Von Berchtold |
| 1968 | Sebastian | actor | Head of Intelligence |
| 1968 | The Charge of the Light Brigade | actor | Lord Raglan |
| 1968 | The Shoes of the Fisherman | actor | The Elder Pope (as Sir John Gielgud) |
| 1965 | Chimes at Midnight | actor | Henry IV |
| 1965 | The Loved One | actor | Sir Francis Hinsley |
| 1964 | Becket | actor | King Louis VII of France |
| 1956 | Around the World in Eighty Days | actor | Foster (as Sir John Gielgud) |
| 1953 | Julius Caesar | actor | Cassius |
| 1936 | Secret Agent | actor | Ashenden |