Tenacious D in The Pick of Destiny

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