Bubble Guppies/Tenacious D in The Pick of Destiny (2006)

Cast
And more
 * Gil as Jables/JB (Jack Black)
 * Goby as Kage/KG (Kyle Gass)
 * Farmer Joe as Lee (JR Reed)
 * Nonny as Ronnie James Dio
 * Mr. Grumpfish as Satan (Dave Grohl)
 * Skip as Guitar Center Guy (Ben Stiller)
 * Sandy as Betty Black (Cynthia Ettinger)
 * Jimmie as Billy Black (Andrew Caldwell)
 * Molly as Truck Stop Waitress (Amy Poehler)
 * Justin as Drunk Frat Dude (Colin Hanks)
 * Deema as Gorgeous Woman (Amy Adams)