| 58 Movies featuring Robin Williams. |
| R.V. | Bob McNeive | 2006 |
| Night Listener, The | Gabriel Noone | 2006 |
| Mrs. Doubtfire 2 | Daniel Hillard/Mrs. Euphegenia Doubtfire | 2006 |
| Krazees, The | unknown | 2006 |
| Happy Feet | unknown | 2006 |
| Robots | Fender | 2005 |
| Big White, The | Paul Barnell | 2005 |
| In Search of Ted Demme | Himself | 2005 |
| Aristocrats, The | Himself | 2005 |
| Noel | The Priest | 2004 |
| House of D | Pappass | 2004 |
| Final Cut, The | Alan W. Hakman | 2004 |
| One Hour Photo | Sy Parrish | 2002 |
| Insomnia | Walter Finch | 2002 |
| Death to Smoochy | 'Rainbow' Randolph Smiley | 2002 |
| Artificial Intelligence: AI | Dr. Know | 2001 |
| Jakob the Liar | Jakob Heym/Narrator | 1999 |
| Get Bruce | Himself | 1999 |
| Bicentennial Man | Andrew Martin | 1999 |
| What Dreams May Come | Chris Nielsen | 1998 |
| Patch Adams | Hunter 'Patch' Adams | 1998 |
| Junket Whore | Himself | 1998 |
| Good Will Hunting | Sean Maguire | 1997 |
| Flubber | Professor Philip Brainard | 1997 |
| Fathers' Day | Dale Putley | 1997 |
| Deconstructing Harry | Mel/Harry's Character | 1997 |
| Secret Agent, The | The Professor | 1996 |
| Jack | Jack Powell | 1996 |
| Hamlet | Osric | 1996 |
| Birdcage, The | Armand Goldman | 1996 |
| Jumanji | Alan Parrish | 1995 |
| To Wong Foo, Thanks for Everything! Julie Newmar | John Jacob Jingleheimer Schmidt | 1995 |
| Nine Months | Dr. Kosevich | 1995 |
| Mrs. Doubtfire | Daniel Hillard/Mrs. Euphegenia Doubtfire | 1993 |
| Being Human | Hector | 1993 |
| Toys | Leslie Zevo | 1992 |
| Shakes the Clown | Mime Jerry | 1992 |
| I'm From Hollywood | Himself | 1992 |
| From Time to Time | Timekeeper | 1992 |
| FernGully: The Last Rainforest | Batty Koda | 1992 |
| Aladdin | Genie/Merchant | 1992 |
| Hook | Peter Banning/Peter Pan | 1991 |
| Fisher King, The | Henry Sagan, 'Parry' | 1991 |
| Dead Again | Doctor Cozy Carlisle | 1991 |
| Awakenings | Dr. Malcolm Sayer | 1990 |
| Cadillac Man | Joey O'Brien | 1990 |
| Dead Poets Society | John Keating | 1989 |
| Portrait of a White Marriage | Air Conditioning Salesman | 1988 |
| Adventures of Baron Munchausen, The | King of the Moon | 1988 |
| Good Morning, Vietnam | A2C Adrian Cronauer | 1987 |
| Seize the Day | Tommy Wilhelm | 1986 |
| Club Paradise | Jack Moniker | 1986 |
| Best of Times, The | Jack Dundee | 1986 |
| Moscow on the Hudson | Vladimir Ivanoff | 1984 |
| Survivors, The | Donald Quinelle | 1983 |
| World According to Garp, The | T. S. Garp | 1982 |
| Popeye | Popeye | 1980 |
| Can I Do It 'Till I Need Glasses? | Himself | 1977 |
| 13 TV Series featuring Robin Williams. |
| I Love the '90s: Part Deux | unknown | 2005 |
| TV Land Moguls | Himself | 2004 |
| Comedy Central Presents: 100 Greatest Stand-Ups of All Time | Himself #13 | 2004 |
| Biography of the Millennium: 100 People - 1000 Years | Himself | 1999 |
| Directors, The | Himself | 1999 |
| 30 Years of Billy Connolly | Himself | 1998 |
| Great Minds Think for Themselves | The Genie | 1997 |
| In the Wild | Himself | 1993 |
| Mork & Mindy/Laverne & Shirley with the Fonz Show, The | Mork | 1982 |
| Evening at the Improv, An | Himself | 1982 |
| Mork & Mindy | Mork | 1978 |
| Richard Pryor Show, The | Himself (1977) | 1977 |
| Laugh-In | unknown | 1977 |
| 20 Videos featuring Robin Williams. |
| Nos Zamis Lé Hyens | Himself | 2005 |
| Making of 'Robots', The | Himself | 2005 |
| Work of Director Mark Romanek, The | Himself | 2005 |
| Sound of 'AI', The | Himself | 2002 |
| Day for Night: The Making of 'Insomnia' | Himself | 2002 |
| Animating 'AI' | Himself | 2002 |
| Film-Fest DVD: Issue 3 - Toronto | Himself | 2000 |
| Chuck Jones: Extremes and In-Betweens, a Life in Animation | Himself | 2000 |
| It's Only Rock 'n' Roll | Himself | 2000 |
| Medical Value of Laughter, The | Himself | 1999 |
| Lions and Monkeys and Pods... Oh My! The Special Effects of 'Jumanji' | Himself | 1999 |
| Disney Sing-Along-Songs: Friend Like Me | unknown | 1996 |
| Aladdin and the King of Thieves | Blue Genie | 1996 |
| Disney Sing-Along-Songs: Circle of Life | unknown | 1994 |
| Rabbit Ears: The Fool and the Flying Ship | Narrator | 1991 |
| Rabbit Ears: Pecos Bill | Narrator | 1988 |
| All-Star Toast to the Improv, An | Himself | 1988 |
| Saturday Night Live - Robin Williams | Himself | 1986 |
| Evening with Robin Williams, An | Himself | 1982 |
| Andy Kaufman Plays Carnegie Hall | Andy's Grandmother | 1979 |
