character - Mark

character - Gunny

character - Mr. Gordon

character - Dave D. Fly (voice)

character - Dave D. Fly (voice)

character - Kornberg's Father

character - Morris

character - Vampire (voice)

character - Dwight McGonigle

character - Typewriter Repairman

character - Self

character - Dr. Kendall

character - Choo Choo (voice)

character - Uncle Pooch

character - Choo-Choo (voice)

character - Man with Doll

character - The Chess Master

character - Irv

character - Sidney Squirrel

character - Mouser (voice)

character - Neighbor

character - Stick'um (voice)

character - Shellshock "Shelly" Turtle

character - Shelly Turtle (voice)

character - Sidney Squirrel (voice)

character - Bonaventure Desk Clerk

character - Hilmer Nelson

character - Skids (voice)

character - Carpet Cleaner

character - Zobar

character - Brother Joy

character - Delgado

character - Harry

character - Mad Man Herman

character - Arnold

character - The Psychiatrist

character - Sol Alpert

character - Perkins

character - 'Byron Manners'

character - Frisbee

character - Mr. Kendall

character - Irwin

character - Harry

character - Alvin

character - Stanley

character - Marvin

character - English Student

character - Kwazniak

character - Self

character - Choo Choo (voice)

character - Joe

character - Hap Cosgrove

character - Irwin

character - Mr. Monty W. Milfloss

character - Harry Cooper

character - The Messenger Boy

character - Self

character - Marvin

character - Marvin

character - Clifford Van Kunkle

character - Timothy Durney

character - Self

character - Self/Alfred Pinzmetal

character - Max the Umbrella

character - Sam Kutler

character - Arnold Fisher

character - Leon

character - Francis - Newspaper Photographer (uncredited)

character - Court Stenographer (uncredited)