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