Jack Black Wolfman Jack
Daniel Radcliffe 'Weird Al' Yankovic
Patton Oswalt Heckler
Seth Green Radio DJ (voice)
Rainn Wilson Dr. Demento
Conan O'Brien Andy Warhol
David Dastmalchian John Deacon
Julianne Nicholson Mary Yankovic
Anthony Vanchure Supervising Sound Editor
Will Forte Ben Scotti
Evan Rachel Wood Madonna
Lin-Manuel Miranda Doctor
Spencer Treat Clark Steve
Michael McKean Sleazy MC
Thomas Lennon Salesman
Johnny Pemberton Johnny Barf
Toby Huss Nick Yankovic
Jonah Ray Rodrigues Jonah Barf
Emo Philips Salvador Dali
Arturo Castro Pablo Escobar
Quinta Brunson Oprah Winfrey
James Preston Rogers Hulk Hogan
Eric Appel Director, Writer, Producer, Captain Buffoon (voice)
Diedrich Bader Grizzled Narrator (voice)
Jorma Taccone Pee-Wee Herman
Paul F. Tompkins Gallagher
Rusty Dunn Sound Effects Editor
Tommy O'Brien Bermuda
Thomas Forbes-Johnson Stunts
Dot-Marie Jones Mama Bear
Mike Farah Producer
Demetri Martin Tiny Tim
Josh Groban Waiter
'Weird Al' Yankovic Writer, Producer, Tony Scotti, Music Producer, Musician, Songs
Akiva Schaffer Alice Cooper
Kiley Ogle Set Costumer
Dan Butts Production Design
Constantine Rousouli Cone-Bra Dancer #1
Jamie Richmond Makeup Artist
Kat Bardot Makeup Department Head
David Bloom Teenage Al
Mike James Gallagher Sound Designer
Laura Harper Set Decoration
Joe Farrell Producer
Keanush Tafreshi Kip
Eddie Perez Stunts
Mike Escamilla Guard #1
Scott Aukerman Police Officer
Wendy Benbrook Costume Design
Richard Aaron Anderson Young Al
Tim Headington Producer
Whitney Hodack Producer
Izzy Traub Visual Effects Supervisor
Sandra Lee Gimpel Stunts
Ross Riege Director of Photography
Paloma Esparza Rabinov Hipster Teen
Chad Guerrero Guard #2
Gordon Tarpley David Bowie (uncredited)
William Guirola Sicario
Zachary Halley Executive Producer
Anthony N. Security Guard, Stunts
Paul Riley Fox Elton John (uncredited)
Julie Chang Connie Chung
Shawn Crowder Stunts
Katelyn Brooke Stunt Double
Wendy O'Brien Casting
Jamie Kennedy Editor
Cesar Ramirez Mariachi Band Member #1
Henry R. Muñoz III Executive Producer
Jimmy Walker Jr. Floor Manager
Cesar Chavira Mariachi Band Member #3
Emilia Werynska Makeup Artist