On screen
Cast
37 credited performers
Jack Black
JB
Kyle Gass
KG
JR Reed
Lee
Ronnie James Dio
Dio
Paul F. Tompkins
Open Mic Host
Troy Gentile
Lil' JB
Ned Bellamy
Security Guard
Fred Armisen
Security Guard
Kirk Ward
Car Chase Cop / Gang Leader
Amy Poehler
Truck Stop Waitress
Tim Robbins
The Stranger
Dave Grohl
Satan
Ben Stiller
Guitar Center Guy
Artwork unavailable
Lara Everly
Girl
Artwork unavailable
Brittany Eldridge
Girl
Melissa-Anne Davenport
Girl
John Ennis
Gang Member
Vincent Foster
Gang Member
Jay Johnston
Gang Member
Colin Hanks
Drunk Frat Dude
Stephanie Erb
Al's Bar Waitress
Amy Adams
Gorgeous Woman
Artwork unavailable
Milos Milicevic
Tattooed Biker
Artwork unavailable
Molly Bryant
Ecstatic Woman
Michael Rivkin
Poopy Guy
Gregg Turkington
Neil Hamburger
Patrick M. Walsh
Exploding Head Guy
Bevin Kaye
Fainting Woman
Evie Peck
KG's Mother
Artwork unavailable
Mason Knight
Young KG
Artwork unavailable
Erik Walker
Bully
Cynthia Ettinger
Betty Black
Andrew Lewis Caldwell
Billy Black
Artwork unavailable
Laura Milligan
Tarot Card Reader
Jason Segel
Frat Boy #1 (uncredited)
Meat Loaf
Bud Black (uncredited)
John C. Reilly
Sasquatch (uncredited)