J. Mascis
- Compleanno:
- 12/10/1965
- Luogo di nascita:
- Amherst - Massachusetts - USA:
 | The Road to Ruane (2024) Self |
 | Freakscene: The Story of Dinosaur Jr. (2021) himself |
 | The Pedal Movie (2021) |
 | The Postal Service Zoom Auditions (2020) Self |
 | I'll Be Around (2020) Record Shop Owner |
 | You Can Color Outside the Lines... The Big Boys (2018) |
 | Dinosaur Jr: Berlin Live (2017) |
 | The Colossus of Destiny: A Melvins Tale (2016) Himself |
 | Salad Days: A Decade of Punk in Washington, DC (1980-90) (2015) Self |
 | The Double (2014) Janitor |
 | Dinosaur Jr: Bug Live at 930 Club (2012) Himself |
 | Taking Punk to the Masses: From Nowhere to Nevermind (2011) Self |
 | Dinosaur Jr: Live in the Middle East (2007) Himself |
 | We Jam Econo: The Story of the Minutemen (2005) Himself |
 | 12 O'Clock High: Volumes 1 & 2 (2004) |
| | D.I.Y. or Die: How to Survive as an Independent Artist (2002) Himself |
 | Things Behind the Sun (2001) Fred (The Sherry McGrale Band) |
 | Grace of My Heart (1996) The Riptides' Engineer |
 | 1991: The Year Punk Broke (1992) |
 | Gas Food Lodging (1992) Cecil |