David Randall Thom (born August 21, 1951) is an American sound designer and the director of sound design at Skywalker Sound. Thom started his film career by phone calls to Walter Murch, who invited him to visit a re-mix of American Graffiti. Thom introduced himself to Murch, Ben Burtt, and Mark Berger, and he said he had been working for a radio station in Berkeley and wanted to work in film sound. Description above from the Wikipedia article Randy Thom, licensed under CC-BY-SA, full list of contributors on Wikipedia.
| Movie | How to Train Your Dragon | Toothless (voice) (uncredited) | 2025-06-06 |
| Movie | The Wild Robot | RECOs (voice) | 2024-09-12 |
| Movie | Ruby Gillman, Teenage Kraken | Confetti Cannon (voice) | 2023-06-28 |
| Movie | The Croods: A New Age | Sandy Crood (voice) | 2020-11-25 |
| Movie | How to Train Your Dragon: The Hidden World | Toothless (voice) | 2019-01-03 |
| Movie | Spies in Disguise | Various Voices / Pigeon Voice (voice) | 2019-12-04 |
| Movie | Making Waves: The Art of Cinematic Sound | Self | 2019-10-25 |
| Movie | Ice Age: Collision Course | Hyrax Minister (voice) | 2016-06-23 |
| Movie | The Peanuts Movie | Various Voices (voice) | 2015-11-05 |
| Movie | Rio 2 | Logging Foreman (voice) | 2014-03-19 |
| Movie | How to Train Your Dragon 2 | Toothless (voice) | 2014-06-05 |
| Movie | Epic | Additional Voices (voice) | 2013-05-15 |
| Movie | The Croods | Sandy (voice) | 2013-03-15 |
| Movie | Flight | Radio Stock Market Reporter (voice) | 2012-02-22 |
| Movie | How to Train Your Dragon | Toothless (voice) (uncredited) | 2010-03-18 |
| Movie | Pure Cinema: Through the Eyes of Hitchcock | Self | 2008-10-07 |
| Movie | Breaking Barriers: The Sound of Hitchcock | Self | 2008-10-07 |
| Movie | More Making of 'The Incredibles' | Self | 2005-11-01 |
| Movie | Love, Death, Elvis & Oz: The Making of Wild at Heart | 2004-12-07 |