Daniel Radcliffe
'Weird Al' Yankovic
Acting
Evan Rachel Wood
Madonna
Acting
Rainn Wilson
Dr. Demento
Acting
Toby Huss
Nick Yankovic
Acting
Jack Lancaster
Jim
Acting
Spencer Treat Clark
Steve
Acting
Tommy O'Brien
Bermuda
Acting
Arturo Castro
Pablo Escobar
Acting
Julianne Nicholson
Mary Yankovic
Acting
Diedrich Bader
Grizzled Narrator (voice)
Acting
Lin-Manuel Miranda
Doctor
Acting
Richard Aaron Anderson
Young Al
Acting
Thomas Lennon
Salesman
Acting
David Bloom
Teenage Al
Acting
Keanush Tafreshi
Kip
Acting
Andrew Steven Hernandez
Robbie
Acting
Paloma Esparza Rabinov
Hipster Teen
Acting
Scott Aukerman
Police Officer
Acting
Johnny Pemberton
Johnny Barf
Acting
Jonah Ray Rodrigues
Jonah Barf
Acting
Jeremy Bolm
Jeremy Barf
Acting
Eric Appel
Captain Buffoon (voice)
Directing
'Weird Al' Yankovic
Tony Scotti
Acting
Will Forte
Ben Scotti
Acting
Patton Oswalt
Heckler
Acting
Michael McKean
Sleazy MC
Acting
Dot-Marie Jones
Mama Bear
Acting
Dean Sharpe
Bartender
Acting
Jorma Taccone
Pee-Wee Herman
Acting
Demetri Martin
Tiny Tim
Acting
Paul F. Tompkins
Gallagher
Acting
Akiva Schaffer
Alice Cooper
Directing
Conan O'Brien
Andy Warhol
Acting
Emo Philips
Salvador Dali
Acting
Nina West
Divine
Acting
Jack Black
Wolfman Jack
Acting
David Dastmalchian
John Deacon
Acting
Anthony N.
Security Guard
Acting
Quinta Brunson
Oprah Winfrey
Acting
Julie Chang
Connie Chung
Camera
Josh Groban
Waiter
Acting
Seth Green
Radio DJ (voice)
Acting
Constantine Rousouli
Cone-Bra Dancer #1
Acting
James Brown III
Cone-Bra Dancer #2
Acting
Rocky Abou-Sakher
Terrorist Diner Patron
Acting
Chris Ryan
Kidnapper
Acting
Mike Escamilla
Guard #1
Acting
Chad Guerrero
Guard #2
Acting
Cesar Ramirez
Mariachi Band Member #1
Acting
Omar Estrada
Mariachi Band Member #2
Acting
Cesar Chavira
Mariachi Band Member #3
Acting
Jimmy Walker Jr.
Floor Manager
Acting
Trenyce
Diana Ross
Acting
James Preston Rogers
Hulk Hogan
Acting
William Guirola
Sicario
Acting
Paul Riley Fox
Elton John (uncredited)
Acting
Gordon Tarpley
David Bowie (uncredited)
Acting
Lisa Margaroli
Elvira, Mistress of the Dark (uncredited)
Acting
Erin O'Shea
Kate Pierson (uncredited)
Acting