21 Years: Richard Linklater
- Annu: 2014
- Paese: United States of America
- Genre: Documentary
- Studio: Wood Entertainment, Gravitas Ventures, Gasoline Films, Paste Magazine, Onion Creek Productions
- Parolla chjave: movie business, animated scene, austin, texas, portrait of an artist, portrait of a filmmaker
- Direttore: Michael Dunaway
- Cast: Jack Black, Louis Black, Julie Delpy, Zac Efron, Ethan Hawke, Matthew McConaughey