The Simpsons: O C'mon All Ye Faithful

Avi Kaplan as Avi Kaplan (voice) Kara Talve as (voice) Hank Azaria as Moe (voice) Harry Shearer as Mr. Burns (voice) Kirstin Maldonado as Kirstin Maldonado (voice) Kevin Michael Richardson as (voice) Grey DeLisle as (voice) Julie Kavner as Marge Simpson (voice) Patti LaBelle as Patti LaBelle (voice) Scott Hoying as Scott Hoying (voice) Pamela Hayden as Milhouse Van Houten (voice) Tress MacNeille as (voice) Alex Désert as (voice) Chris Edgerly as (voice) Nancy Cartwright as Bart Simpson (voice) Derren Brown as Derren Brown (voice) Mitch Grassi as Mitch Grassi (voice) Kimberly Brooks as (voice) Maggie Roswell as (voice) Dan Castellaneta as Homer Simpson (voice) Yeardley Smith as Lisa Simpson (voice)

Michael Price Co-Executive Producer Danny Elfman Original Music Composer Joel H. Cohen Co-Executive Producer Dan Castellaneta Co-Executive Producer David Mirkin Producer Mike B. Anderson Supervising Producer Richard Sakai Producer James L. Brooks Producer, Executive Producer John Frink Executive Producer Mike Reiss Producer Al Jean Executive Producer Hans Zimmer Music Producer Rob LaZebnik Co-Executive Producer David Silverman Consulting Producer Dan Greaney Consulting Producer Sam Simon Producer, Executive Producer Matt Groening Producer, Executive Producer