Waylon Smithers (voice) (uncredited)
Self
Jebediah Springfield / Lenny Leonard / Mr. Burns (voice)
Sean Boykin/Agent
Competition Announcer (voice)
Self
Derek Smalls
Caress Moscowitz
Scratchy / Mr. Burns / Rev. Lovejoy / Ned Flanders / Lenny / Skull / President Arnold Schwarzenegger / Kent Brockman / Principal Skinner / Dr. Hibbert / Smithers / Toll Booth Man / Guard / Otto / Kang (voice)
Self
Victor Allan Miller
Dog Announcer (voice)
Promo Announcer
Mark Shubb
Joey Lavin
Mr. D / Mephisto (voice)
The General (voice)
Ned Flanders / Dr. Julius Hibbert / Rev. Timothy Lovejoy (voice) (archive footage)
G. Gordon Liddy
Narrator (voice)
Punch-It
Mike Michaelson
Narrator (voice)
Charles Caiman
Mike Michaelson
Jonathan P.E. Rice
Radio announcer (uncredited)
Chuck
Derek Smalls
Announcer
Audience Research Captain
Handsome Dan
Derek Smalls / Mark Shubb
Newsreel Announcer
Ben Starr
Sammy Rhodes
Monosoff
Guido Finucci
(voice)
Carl Sagan (voice)
Simon Feck
Al Silvers
Additional Voices (voice)
Narrator
Derek Smalls
NASA Recruiter
Bernie Wepner
Narrator (voice)
Keen Hacksaw
Pete - Cameraman / Radio Announcer
Trucker's Friend
David (uncredited)
Second Boy (uncredited)
Marc Gavin
