Jack Black

JB

Kyle Gass

KG

JR Reed

Lee

Amy Poehler

Truck Stop Waitress

Ben Stiller

Guitar Center Guy

Jay Johnston

Gang Member

Fred Armisen

Security Guard

Cale Boyter

Executive Producer

Paul F. Tompkins

Open Mic Host

Colin Hanks

Drunk Frat Dude

Toby Emmerich

Executive Producer

Richard Brener

Executive Producer

John Ennis

Gang Member

Georgia Kacandes

Executive Producer

Dave Grohl

Satan

Liam Lynch

Director

Amy Adams

Gorgeous Woman

Tim Robbins

The Stranger

Vincent Foster

Gang Member

Ned Bellamy

Security Guard

Troy Gentile

Lil' JB

Ronnie James Dio

Dio

Kirk Ward

Car Chase Cop / Gang Leader

Lara Everly

Girl

Brittany Eldridge

Girl

Melissa-Anne Davenport

Girl

Stephanie Erb

Al's Bar Waitress

Milos Milicevic

Tattooed Biker

Molly Bryant

Ecstatic Woman