Richard Mecks
Mr. Rexford
Walter Drooz
Lt. Cabrell
Silvano
Mr. Simms
Paul Manetti
Sir Sinclair M. Skeeto
Earle Hansen
Roger Doofenshmirtz (voice)
Donny De Bona
King Neptune
Mr. Slate (voice)
The Great Pauldini (voice)
Neils (voice)
Kringle (voice)
General Zartogg
Stewart
Hennessey
Father David
Self
Drug PSA (voice)
Dolan
Detective Turner
Mayor Sam
Ted Dunleavy
Stewart Collins
Pat DiCicco
Roger (voice)
Glenn
Hal Damon
Roger Doofenshmirtz (voice)
Walter
Tim 'Timbo' Chadway
Paul Holdrith
God (voice)
Roger Doofenshmirtz (voice)
Arnold Harris
Cult Leader (voice)
Phantom Blot (voice)
Skipper Shelton (voice)
Dr. Pollidori
Greg Shaeffer
Dr. Carlson
Roger Heidecker
Narrator
J. Peterman
Tad Sherman
David Coopersmith
Howard Gurman
Robert McSwain
Johannes Niels (voice)
Self - Restaurant Patron
Lola's Dad (voice)
Self - Contestant
Vex Mullery (voice)
Buddy Hennings
Professor Beltran
Peter
Knight Lilliputtian (voice)
Thomas Jay Fallow
King Neptune (voice)
King Cinyras (voice)
Gothball (voice)
Star Johnson (voice)
Blake (voice)
Self - Host
Self - Host
Self
Stephen Slade
(voice)
Announcer #2
King Nova (voice)
Allen Cooper
Beavis Bottomczek (voice)
Mayor Snipper (voice)
Hades Burns (voice)
Johnny on TV Show (voice)
Ellis Crane (voice)
Self
Captain Jim Bob Sherwood
John Marshall
Jean Luc Gerard
(voice)
Dentyne Executive / Pilot (voice)
Influenza
Dr. VonDerphal
Woody Woodson
Mr. Ferber
Ralph Stafford
Mr. Bill Erlicht
Dr. Salters
Kemp
Christopher Neff
Brad Shaw
Kyle Roberts
Rear Admiral Ted Gordon
Captain Star Johnson (voice)
King Neptune (voice)
Self - Host
Cal
Grant