| Movie | 2021 | Cartoon Carnival | Self | |
| Movie | 2021 | Scooby-Doo, Where Are You Now! | Self - Animation Historian and Author | |
| Movie | 2005 | The Art and Animation of Carl Barks | Himself | |
| Movie | 2020 | Bugs Bunny's 80th What's Up, Doc-umentary! | Self | |
| Movie | 2023 | Century of Animation Showcase: 1923 | Self (Host) | |
| Movie | 2019 | Animation Outlaws | Self | |
| Movie | 2007 | Tinker Bell: A Fairy's Tale | Himself | |
| Movie | 2011 | Adventures in Plymptoons! | Self | |
| Movie | 2009 | Square Roots: The Story of SpongeBob SquarePants | Self | |
| Movie | 2009 | The Making of 'Pinocchio': No Strings Attached | Himself | |
| Movie | N/A | Ghost Empire: The Forgotten Story of Harvey Comics | Himself | |
| Movie | 2024 | Hare's to Bugs! A Bugs Bunny Celebration | Self - Animation historian | |
| Movie | 2005 | Behind the Tunes: Bosko, Buddy and the Best of Black and White | Himself | |
| Movie | 2007 | Behind the Tunes: Drawn to Life - The Art of Robert McKimson | Himself | |
| Movie | 2007 | Unsung Maestros: A Directors Tribute | Himself | |
| Movie | 2007 | Behind the Tunes: Once Upon A Looney Tune | Himself | |
| Movie | 2007 | Behind the Tunes: Wacky Warner One-Shots | Himself | |
| Movie | 2007 | Behind the Tunes: Real American Zero - The Adventures of Private Snafu | Himself | |
| Movie | 2008 | Thou Shalt Not: Sex, Sin and Censorship in Pre-Code Hollywood | Self | |
| Movie | 2018 | The Animagic World of Rankin/Bass | Self | |
| Movie | 2018 | Bird Gone Wild: The Woody Woodpecker Story | Himself | |
| Movie | 2004 | It Hopped One Night: A Look at ‘One Froggy Evening’ | Himself | |
| Movie | 2010 | Beyond Beauty: The Untold Stories Behind the Making of Beauty and the Beast | Self | |
| Movie | 2003 | The Art of 'Spirited Away' | Himself | |
| Movie | 2013 | The One and Only June Foray | Self | |
| Movie | 2012 | Behind the Tunes: Leon Schlesinger - The Merrie Cartoon Mogul | Himself | |
| Movie | 2003 | Behind the Tunes: Blanc Expressions | Himself | |
| Movie | 2005 | Behind the Tunes: Tish Tash - The Animated World of Frank Tashlin | Himself | |
| Movie | 2003 | Irreverent Imagination: The Golden Age of the Looney Tunes | Himself | |
| Movie | 2016 | Goodbye, Warner Bros., Hello DePatie-Freleng | Himself | |
| Movie | 2016 | Of Aardvarks, Ants, Inspectors, and Cranes | Himself | |
| Movie | 2018 | The Memory of Robot Carnival: A Look Back at the History of the Classic Anthology | Himself (uncredited) | |
| Movie | 2005 | Behind the Tunes: Looney Tunes Go to War! | Himself | |
| Movie | 2022 | Claydream | Self | |
| Movie | 1996 | Cartoons Go To War | Himself | |
| Movie | 2008 | Out of the Inkwell: The Fleischer Story | Himself | |
| Movie | 2012 | King-Size Comedy: Tex Avery and the Looney Tunes Revolution | Self | |
| TV Show | 2023 | 100 Years of Warner Bros. | Self | 1 |
