Billy West (39)

Ren / Stimpy (voice) / Stimpy (voice)

Darrin J. Sargent

Powdered Toast Man (voice)

John Kricfalusi (35)

Ren (voice) /

Bill Mumy (37)

Unknown

Gregory Abbey

Unknown

Gilbert Gottfried (36)

Jerry, the Bellybutton Elf (voice)

Danny Cooksey (15)

Unknown

Jeff Bennett (28)

Unknown

Sam Vincent (19)

Unknown

Gary Owens (57)

Powdered Toast Man (voice)

Frank Zappa (50)

The Pope (voice)

Gail Matthius (37)

Waffle Woman (voice)

Jack Carter (69)

Wilbur Cobb (voice)

Harris Peet

Muddy Mudskipper (voice) / Sheriff of Dodge City (voice) / George Liquor (voice)

Alan Young (71)

Haggis (voice)

Phil Hartman (42)

Sid (voice) / Russian Newsreel Narrator / Pig (voice)

Stan Freberg (65)

Unknown

Rosie O'Donnell (29)

The Head Barette Beret Girl (voice)

June Lockhart (66)

Unknown

Dom DeLuise (58)

The Big Kahuna (voice)

Mark Hamill (39)

Unknown

Cheryl Chase (32)

Additional Voices (voice) / Stimpy's Magic Nose Goblins (voice) / Mrs. Pipe (voice)

Frank Gorshin (58)

Rev. Jack Cheese (voice)

Sharon Mack

Stimpy's Magic Nose Goblins (voice) / Photographer (voice)

Lisa Donovan Lukas

Additional Voices (voice)

Vincent Waller (30)

The Pillow (voice) (uncredited)

Edan Gross

Stimpy's Magic Nose Goblins (voice)