Daniel Radcliffe
'Weird Al' Yankovic
Arturo Castro
Pablo Escobar
Julianne Nicholson
Mary Yankovic
Diedrich Bader
Grizzled Narrator (voice)
Richard Aaron Anderson
Young Al
Andrew Steven Hernandez
Robbie
Paloma Esparza Rabinov
Hipster Teen
Scott Aukerman
Police Officer
Johnny Pemberton
Johnny Barf
Jonah Ray Rodrigues
Jonah Barf
Eric Appel
Captain Buffoon (voice)
"Weird Al" Yankovic
Tony Scotti
Jorma Taccone
Pee-Wee Herman
Paul F. Tompkins
Gallagher
Akiva Schaffer
Alice Cooper
David Dastmalchian
John Deacon
Quinta Brunson
Oprah Winfrey
Seth Green
Radio DJ (voice)
Constantine Rousouli
Cone-Bra Dancer #1
James Brown III
Cone-Bra Dancer #2
Rocky Abou-Sakher
Terrorist Diner Patron
Cesar Ramirez
Mariachi Band Member #1
Omar Estrada
Mariachi Band Member #2
Cesar Chavira
Mariachi Band Member #3
Jimmy Walker Jr.
Floor Manager
James Preston Rogers
Hulk Hogan
Paul Riley Fox
Elton John (uncredited)
Gordon Tarpley
David Bowie (uncredited)
Lisa Margaroli
Elvira, Mistress of the Dark (uncredited)
Erin O'Shea
Kate Pierson (uncredited)