John Kricfalusi Ren Hoek Creator, Voice, Director, Writer, Producer Billy West Stimpson "Stimpy" J. Cat Voice Hamilton Camp Effeminate Dogcatcher Voice, Writer, Director, Producer Cheryl Chase The Little Girl Voice Gary Owens Powdered Toast Man Guest Voice Michael Pataki The Devil Guest Voice Jonathan Baron Sammy Guest Voice Joie Marlowe Cindy, Debra Guest Voice Anthony Raspanti Himself Guest Voice Brian Chin Jasper the Pup Voice Adam Ryan Johnny Guest Voice Pierre DeCelles Ren Hoek Voice Lynne Naylor Mom Voice Danny Cooksey Victor Guest Voice Henry Porch Phil the Dog Voice Frank Zappa The Pope Guest Voice Jim Smith Narrator, Dogcatcher Voice Harris Peet Muddy Mudskipper Voice Vincent Waller The Tooth Beaver Voice, Director, Writer Charlie Brissette Guest Voice Kelly Armstrong Director Chris Reccardi Music, Director Jim Smith Director, Writer Peter Avanzino Director Ron Hughart Director Richard Pursel Writer Vanessa Coffey Executive Producer Jim Smith Producer Will McRobb Writer