- Jack Black
- JB, Producer, Writer
- Kyle Gass
- KG, Producer, Writer
- JR Reed
- Lee
- Tim Robbins
- The Stranger
- Ben Stiller
- Guitar Store Dude, Executive Producer
- Colin Hanks
- Drunk Frat Dude
- David Krumholtz
- Frat Boy 2
- Jason Segel
- Frat Boy 1
- Meat Loaf
- Jack's Father
- Amy Poehler
- Truck Stop Waitress
- Liam Lynch
- Director, Writer
- Jack Black
- JB, Producer, Writer
- Kyle Gass
- KG, Producer, Writer
- Georgia Kacandes
- Executive Producer
- Ben Stiller
- Guitar Store Dude, Executive Producer
- Stuart Cornfield
- Producer
- Robert Brinkmann
- Cinematographer
- David Rennie
- Film Editing
