Filmography
| Year | Film | Role | Notes |
|---|---|---|---|
| 1962 | Private Potter | Captain Patterson | Film debut |
| 1962 | Life for Ruth | Teddy's Father | |
| The Longest Day | Private Coke | ||
| The Loneliness of the Long Distance Runner | Booking Office Clerk | ||
| 1963 | Doctor in Distress | Corsetiere | |
| The Informers | Leon Sale | ||
| The Wild Affair | Drunk | ||
| 1964 | Hot Enough for June | British Embassy Porter | |
| The Comedy Man | Prout | ||
| 1965 | Othello | Iago | Nominated — Academy Award for Best Supporting Actor |
| A Study in Terror | Inspector Lestrade | Reprised the role fourteen years later in Murder by Decree | |
| 1966 | The Sandwich Man | Fish Porter | |
| 1967 | The Deadly Bees | H.W. Manfred | |
| The Jokers | Harassed Man | ||
| Robbery | Robinson | ||
| The Spare Tyres | Council Foreman | ||
| 1968 | Inspector Clouseau | Superintendent Weaver | |
| The Shoes of the Fisherman | Igor Bounin | ||
| Twisted Nerve | Henry Durnley | ||
| 1970 | The Molly Maguires | Davies | |
| Cromwell | John Carter | ||
| 1971 | Assault | DCS Velyan | |
| Gumshoe | William Ginley | ||
| 1972 | Sitting Target | Marty Gold | |
| Danny Jones | Mr. Jones | ||
| Neither the Sea Nor the Sand | George Dabernon | ||
| 1973 | Shaft in Africa | Amafi | |
| The Three Musketeers | Porthos | ||
| 1974 | The Four Musketeers | Porthos | Sequel to The Three Musketeers |
| 1977 | Count Dracula | Professor Van Helsing | TV |
| 1978 | The Wild Geese | Father Geoghagen | |
| 1979 | Ombra nell'ombra, Un | Paul | |
| Murder by Decree | Inspector Lestrade | ||
| 1982 | The Return of the Soldier | William Grey | |
| 1983 | Enigma | Canarsky | |
| The Ploughman's Lunch | Matthew Fox | ||
| The Key | Nino Rolfe | ||
| 1984 | A Christmas Carol | Jacob Marley | |
| 1985 | 1919 | Sigmund Freud | |
| Lifeforce | Dr. Hans Fallada | ||
| 1989 | The Return of the Musketeers | Porthos | Final film in the Musketeers trilogy |
| 1990 | Mansión de los Cthulhu, La !La Mansión de los Cthulhu | Chandu | |
| King of the Wind | Edward Coke | ||
| 1993 | Sparrow | Father Nunzio | |
| 1995 | Gospa | Monsignor | |
| 1997 | For My Baby | Rudi Wittfogel | |
| 1998 | Stiff Upper Lips | Hudson Junior | |
| So This Is Romance? | Mike's Father | ||
| 1999 | Dreaming of Joseph Lees | Father | |
| 2001 | The Martins | Mr. Heath | |
| 2002 | The Pianist | Father | |
| Silent Cry | Dr. Robert Barrum | ||
| 2003 | The Statement | Commissaire Vionnet | |
| Eroica | Joseph Haydn | ||
| The Lost Prince | H.H.Asquith | ||
| 2004 | Lighthouse Hill | Alfred | |
| 2007 | The Waiting Room | Roger |
Read more about this topic: Frank Finlay