Ian Holm
| Year | Movie | Function | Role |
| 2013 | The Hobbit: There and Back Again | actor | Old Bilbo (rumored) |
| 2009 | 1066: The Battle for Middle Earth | actor | Storyteller (2 episodes, 2009) |
| 2007 | Ratatouille | actor | Skinner (voice) |
| 2006 | O Jerusalem | actor | Ben Gurion |
| 2006 | The Treatment | actor | Dr. Ernesto Morales |
| 2006 | Renaissance | actor | Jonas Muller (voice) |
| 2005 | Strangers with Candy | actor | Dr. Putney |
| 2005 | Lord of War | actor | Simeon Weisz |
| 2005 | Chromophobia | actor | Edward Aylesbury |
| 2004 | The Last Dragon | actor | Narrator (UK version) (voice) |
| 2004 | The Aviator | actor | Professor Fitz |
| 2004 | Garden State | actor | Gideon Largeman |
| 2004 | The Day After Tomorrow | actor | Terry Rapson |
| 2004 | D-Day 6.6.1944 | actor | Narrator (voice) |
| 2003 | The Lord of the Rings: The Return of the King | actor | Bilbo |
| 2003 | The Beast Within: The Making of 'Alien' | actor | Ash / Himself (archive footage) |
| 2002 | Prisoner of Paradise | actor | Narrator (voice) |
| 2001 | The Lord of the Rings: The Fellowship of the Ring | actor | Bilbo Baggins |
| 2001 | From Hell | actor | Sir William Gull |
| 2001 | The Emperor's New Clothes | actor | Napoleon Bonaparte / Sergeant Eugene Lenormand |
| 2000 | Bless the Child | actor | Reverend Grissom |
| 2000 | Il Était une Fois Jesus | actor | Pontius Pilate (voice) |
| 1999 | Simon Magus | actor | Sirius / Boris / The Devil |
| 1999 | Animal Farm | actor | Squealer (voice) |
| 1999 | eXistenZ | actor | Kiri Vinokur |
| 1998 | Clay Pigeons | actor | Ash - 'Alien' (uncredited) (archive footage) |
| 1998 | Alice: Through the Looking Glass | actor | White Knight |
| 1997 | A Life Less Ordinary | actor | Naville |
| 1997 | The Sweet Hereafter | actor | Mitchell Stevens |
| 1997 | The Fifth Element | actor | Father Vito Cornelius |
| 1996 | Night Falls on Manhattan | actor | Liam Casey |
| 1996 | Big Night | actor | Pascal |
| 1996 | Loch Ness | actor | Water Bailiff |
| 1994 | The Madness of King George | actor | Dr. Willis |
| 1994 | Frankenstein | actor | Baron Frankenstein |
| 1993 | The Advocate | actor | Albertus |
| 1992 | The Borrowers | actor | Pod |
| 1991 | Naked Lunch | actor | Tom Frost |
| 1991 | Kafka | actor | Doctor Murnau |
| 1990 | Hamlet | actor | Polonius |
| 1989 | Henry V | actor | Fluellen |
| 1988 | Another Woman | actor | Ken |
| 1986 | Murder by the Book | actor | Hercule Poirot |
| 1985 | Wetherby | actor | Stanley Pilborough |
| 1985 | Dance with a Stranger | actor | Desmond Cussen |
| 1985 | Brazil | actor | Mr. M. Kurtzmann |
| 1984 | Terror in the Aisles | actor | Ash (segment "Alien") (archive footage) |
| 1984 | Greystoke: The Legend of Tarzan, Lord of the Apes | actor | Capitaine Phillippe D'Arnot |
| 1981 | Time Bandits | actor | Napoleon |
| 1981 | Chariots of Fire | actor | Sam Mussabini |
| 1979 | All Quiet on the Western Front | actor | Himmelstoss |
| 1979 | S.O.S. Titanic | actor | J. Bruce Ismay |
| 1979 | S.O.S. Titanic | actor | J. Bruce Ismay |
| 1979 | Alien | actor | Ash |
| 1978 | Les Misérables | actor | Thenardier |
| 1977 | March or Die | actor | El Krim |
| 1977 | The Man in the Iron Mask | actor | Duval |
| 1977 | Jesus of Nazareth | actor | Zerah (unknown episodes) |
| 1976 | Shout at the Devil | actor | Mohammed, O'Flynn's Mute Servant |
| 1976 | Robin and Marian | actor | King John |
| 1974 | Juggernaut | actor | Nicholas Porter |
| 1972 | Young Winston | actor | George E. Buckle |
| 1971 | Mary, Queen of Scots | actor | David Riccio |
| 1971 | Nicholas and Alexandra | actor | Yakovlev |
| 1969 | Oh! What a Lovely War | actor | President Poincare |