Cast
Michael McKean
Mr. Bream (voice)
Courtland Mead
Gustav Patten 'Gus' Griswald (voice)
Ashley Johnson
Gretchen Grundler (voice)
Jason Davis
Mikey Blumberg (voice)
James Earl Jones
Mister (voice)
Rickey D'Shon Collins
Vincent Pierre 'Vince' LaSalle (voice)
Andrew Lawrence
Theodore J. 'T.J.' Detweiler (voice)
Bobbi Page
Chorus (singing voice) (uncredited)
Ross Malinger
T.J. Detweiler (archive sound)
Pamela Adlon
Ashley Spinelli
Allyce Beasley
Miss Alordayne Grotkey
April Winchell
Miss Muriel P Finster
Dabney Coleman
Principal Peter Prickly
Gregg Berger
Robotic Santa/TV Editor/Astronaut
Klee Bragger
Digger Sam
Dick Clark
Dick Clark
Rachel Crane
Ashley Q
E. G. Daily
Trisha/Cap'n Sticky/Mall Elf/Kid #2
Paul Dooley
Hank the Janitor/Mall Santa
Blake McIver Ewing
Menlo
Robert Goulet
Mikey Blumberg
Jess Harnell
Ricky McCloud
Tress MacNeille
(voice)
Anndi McAfee
Ashley A (voice)
Sam McMurray
(voice)
Ryan O'Donohue
Randall Weems/Digger Dave
Katey Sagal
Flo Spinelli
Ronnie Schell
Mayor Fitzhugh
Michael Shulman
Hustler Kid
Francesca Marie Smith
Ashley B (voice)
Erik von Detten
Erwin Lawson
Frank Welker
Animal voices
