Narrator / Mayor / Snake / Mitch / Man #2 / Arturo / Man / Man #1 / Clown / Lil Arturo / Man #3 / Vendor / 50's Narrator / Activist #3 / Aide / Announcer / Arture / Bank Manager / Beaver Mayor / Bernie / Billy / Boy / Boy #1 / Bum / Bus Driver / CEO / Carnival Barker Victim / Chap #2 / Chief Hittledee / Chopper / Chopper Policeman / Chubby Guard / Clerk / Convict #1 / Convict #3 / Cop #1 / Crook #1 / Crook #2 / Curator / Dave / Dentist / Documentary Narrator / Don / Dude / Dude #1 / Duke Monday / Educated Mayor / Elmer / Enrique / Fat Kid / Fireman / Fred / Guy / Harry / Jeff / Jim / Jimmy / Joey / Karr / Kid #1 / Lady / Larry / Lenny / Lumpkins Minister / Mailman / Man #4 / Man #5 / Man #6 / Man in Subway / Military Man / Moose / Mr. Cooper / Mr. Larson / Mrs. Mayor / Museum Curator / Old Lady / Pablo / Patches / Peace Man / Penguin / Pet Store Owner / Pilot #1 / Police Radio Dispatcher / Priest / Prisoner / Puppet Pal Clem / Radio Newscaster / Rainbow / Raja Jaja / Rat / Robber / Schoolboy #2 / Singer / Singing Man #1 / Son / Store Clerk / Stuart Best / Talking Dog / Teller / Timmy / Toy / Triplet #1 / Undercover Crook / Val Halen / Willy
Professor / Him / Talking Dog / Stanley Whitfield / Professor Utonium / Man #1 / Man / Man #2 / TV Announcer / Andy / Bad Guy 32 / Bank Manager / Banker / Big Guy / Clerk / Construction Guy / Construction Worker / Convict #2 / Convict #2, #3, #4 / Cop / Cop #2 / Cop#1 / Crane Operator / Crowd Member #5 / Dog / Dynamite Dog / English Chap / Football Dad / Giuseppe / Guy / Horse Cop / Ice Cream Man / Judge / Male Bird / Man #3 / Man Dog / Matthew / Mayor of Citysville / Mono / Monster / Monster #3 / Monster #4 / Nerd / Newscaster / Newsreporter / Octi / Officer / Officer #1 / Old Man / Parts Clerk / Person / Pirate / Princess' Daddy / Referee / Robber #2 / Sam / Sargeant / Security Guard / Singing Vendor / Snooty Man / Store Owner / Sultan / Vendor / Warden
Ms. Bellum / Sara Bellum / Ms. Sara Bellum / Aerobic Instructor / Cat / Lady / Lady #3 / Lady #5 / Miss Bellum / Miss Sara Bellum / Ms. Keane / Security Guard / Singing Mom / Woman
Boomer / Brick / Boy / Brutus / Dad / E-Male / Government Man #2 / Homie #2 / Junior / Little Utonium / Major Glory / Mr. Anoush / Puppet Pal Mitch / Schoolboy #1 / Scientist / Secret Service Man
re-recording mixer: Hacienda Post / re-recording mixer / re-recording mixer: Pacifica Sound / re-recording mixer: Digital Soundworks Inc. / Re-Recording Mixer: Digital Sound Works / Re-Recording Mixer: Digital Sound Works, Hacienda Post / re-recording mixer: Digital Sound Works, Hacienda Post / re-recording mixer: Pacifica Digital / Re-Recording Mixer: Digital Soundworks Inc. / Re-Recording Mixer: Hacienda Post / Re-Recording Mixer: Pacifica Digital / Re-Recording Mixer: Pacifica Sound / re-recording mixer: Pacifica Digital Sound Works
composer: theme music / Additional Music Score by / Main Title Theme and Music Score / Main Title Theme by / Music by: "The Wonderful World of Whimsical Willie" / composer: main title theme / main title theme / original music by