Malcolm McDowell
| Year | Movie | Function | Role |
| 2011 | The Artist | actor | |
| 2011 | Vamps | actor | Vlad |
| 2010 | DC Showcase Original Shorts Collection | actor | Merlyn the Magnificent (voice) |
| 2010 | Family Jewels: The Barry Munday Story | actor | Mr. Farley |
| 2010 | DC Showcase: Green Arrow | actor | Merlyn the Magnificent (voice) |
| 2010 | Easy A | actor | Principal Gibbons |
| 2010 | What if Cannabis cured cancer | actor | Kurt Cannabis |
| 2010 | The Book of Eli | actor | Lombardi |
| 2010 | Heroes (2006 - 2010) | actor | Daniel Linderman (9 episodes, 2007-2008) |
| 2010 | Pound and Flesh | actor | Professor Noah Melville |
| 2009 | Wet | actor | Rupert Pelham / Mr. Ackers |
| 2009 | Suck | actor | Eddie Van Helsing |
| 2009 | Halloween 2 | actor | Dr. Samuel Loomis |
| 2009 | Starz Inside: Unforgettably Evil | actor | Himself |
| 2009 | Super Rhino | actor | Dr. Calico (voice) |
| 2009 | Bolt | actor | Dr. Calico (voice) |
| 2009 | Command & Conquer: Red Alert 3 - Uprising | actor | Rupert Thornley |
| 2008 | Delgo | actor | Raius (voice) |
| 2008 | Bolt | actor | Dr. Calico (voice) |
| 2008 | Blue Gold: World Water Wars | actor | Narrator |
| 2008 | Coco Chanel | actor | Marc Bouchier |
| 2008 | Doomsday | actor | Dr. Marcus Kane |
| 2007 | War and Peace | actor | Prince Bolkonsky |
| 2007 | Halloween | actor | Dr. Samuel Loomis |
| 2007 | Robot Chicken: Star Wars | actor | Orientation Instructor (voice) |
| 2007 | The List | actor | Desmond Larochette |
| 2007 | Never Apologize | actor | Himself |
| 2006 | The Curse of King Tut's Tomb | actor | Nathan Cairns |
| 2006 | Cut Off | actor | James Burton |
| 2005 | Mirror Wars: Reflection One | actor | Murdock |
| 2005 | Dinotopia: Quest for the Ruby Sunstone | actor | Ogthar (voice) |
| 2004 | In Good Company | actor | Teddy K - Globecom CEO (uncredited) |
| 2004 | Entourage | actor | Terrance McQuewick (9 episodes, 2005-2009) |
| 2004 | Pinocchio 3000 | actor | Scamboli (voice) |
| 2004 | Tempesta | actor | Paul Valenzin |
| 2004 | Bobby Jones: Stroke of Genius | actor | O.B. Keeler |
| 2004 | Hidalgo | actor | Major Davenport (uncredited) |
| 2004 | Dorian | actor | Henry |
| 2003 | Red Roses and Petrol | actor | Enda Doyle |
| 2003 | I'll Sleep When I'm Dead | actor | Boad |
| 2003 | Sex at 24 Frames Per Second | actor | Himself (archive footage) |
| 2003 | The Company | actor | Alberto Antonelli |
| 2003 | Tempo | actor | Walter Shrenger |
| 2002 | I Spy | actor | Gundars |
| 2002 | Between Strangers | actor | Alan Baxter |
| 2002 | Shadow Realm | actor | Martin Hudson |
| 2002 | Firestarter 2: Rekindled | actor | John Rainbird |
| 2002 | The Fairy King | actor | Ian |
| 2001 | The barber | actor | Dexter Miles |
| 2001 | Just visiting | actor | Wizard |
| 2001 | Princess of Thieves | actor | Sheriff of Nottingham |
| 2001 | The Void | actor | Dr. Thomas Abernathy |
| 2000 | Gangster No.1 | actor | Gangster 55 |
| 1999 | My Life So Far | actor | Uncle Morris MacIntosh |
| 1999 | Y2K | actor | Seward |
| 1998 | Spider-man - The venom saga | actor | Whistler (2 episodes, 1996) |
| 1998 | The First 9 1/2 Weeks | actor | Francois Dubois |
| 1997 | Mr. Magoo | actor | Austin Cloquet |
| 1996 | Superman - The Last Son of Krypton | actor | John Corben (voice) |
| 1996 | Ringer | actor | Noel |
| 1996 | Night Train to Venice | actor | Stranger |
| 1996 | Ringer | actor | Noel |
| 1995 | Fist of the North Star | actor | Ryuken |
| 1995 | Tank Girl | actor | Kesslee |
| 1995 | Cyborg 3: The Recycler | actor | Lord Talon |
| 1994 | Star Trek: Generations | actor | Dr. Tolian Soran |
| 1994 | Milk Money | actor | Waltzer |
| 1993 | Bopha! | actor | De Villiers |
| 1993 | Happily Ever After | actor | Lord Malice (voice) |
| 1992 | The Player | actor | Himself |
| 1990 | Class of 1999 | actor | Doctor Miles Longford |
| 1990 | Moon 44 | actor | Major Lee |
| 1988 | Sunset | actor | Alfie Alperin |
| 1987 | Buy & Cell | actor | Warden Tennant |
| 1985 | Gulag | actor | The Englishman |
| 1985 | Gulag | actor | The Englishman |
| 1983 | Cross Creek | actor | Max Perkins |
| 1983 | Get Crazy | actor | Reggie Wanker |
| 1983 | Blue Thunder | actor | Col. F.E. Cochrane |
| 1982 | Cat People | actor | Paul Gallier |
| 1982 | Britannia Hospital | actor | Mick Travis |
| 1979 | Time After Time | actor | H. G. Wells |
| 1979 | Caligula | actor | Caligula |
| 1979 | The Passage | actor | Capt. Von Berkow |
| 1976 | Voyage of the Damned | actor | Max Gunter |
| 1975 | Royal Flash | actor | Captain Harry Flashman |
| 1973 | O Lucky Man! | actor | Michael Arnold Travis / Plantation thief |
| 1971 | A Clockwork Orange | actor | Alex |
| 1971 | A Clockwork Orange | actor | Alex / Alexander DeLarge / Alex Burgess |
| 1970 | Figures in a Landscape | actor | Ansell |
| 1968 | If... | actor | Mick Travis |
| 1967 | Poor Cow | actor | Billy (scenes deleted) |
| 1967 | Poor Cow | actor | Billy (scenes deleted) |