Al's Brain

'Weird Al' Yankovic as Self / Phineas Gage Tim Heidecker as Brain Stretcher Patton Oswalt as Co-Worker Thomas Lennon as Co-Worker Paul McCartney as Man on the Street Fabio as Man on the Street Ezra Buzzington as Homeless Guy Billy West as Norm the Owl / Billy the Brain Eric Wareheim as Brain Stretcher Bob Bancroft as Norm Kozlovsky

Jim West Music John Kricfalusi Character Designer 'Weird Al' Yankovic Director, Screenplay