Self
Principal Peersall
Jay Kell
Stu Robison
Chuck Noblet
Self (archive footage) (uncredited)
Self (archive footage)
Himself (archive footage)
President Hathaway (voice)
Host
Self - Guest
Himself - The Letter Z
Paul Peterson (voice)
Co-Host
Ace
Ace (voice)
Ace/Dr. Brainio (voice)/Live-Action Dr. Brainio
Happy Successful Guy
Harry
Laketown Spy
Perry Prescott (voice)
TV Newsman
Himself
Self - Host
Stephen Colbert
Ace / Various Voices (voice)
Himself (archival footage)
self
Dr. Dandliker - Dentist (voice)
Phil Ken Sebben / Myron Reducto (voice)
Frank
Professor Impossible (voice)
James Bennett
Various Characters
Alf Musik
Self - Cameo (uncredited)
Broccoli Rob
Colby Krause (voice)
Self - Performer
Ace/Dr. Brainio (voice)
Tourist Man
Father Michael
Guest co-host
Mr. Witherspoon (voice)
Zeep Xanflorp (Voice)
Fed #2 (voice)
FBI (voice; uncredited)
Pirate (voice)
Civilian #1 / Juror (voice)
(voice)
Self - Special Guest
Grimy / Ace (voice)