David L. Lander

Squiggy (voice)

Squiggy (uncredited)

Tim Pinkle

The Landlord

Eli

Tactician

Postmaster

Arnold Herlick

Willie Andrews

Nitro (voice)

Oliver

Eli Walsh

Andrew 'Squiggy' Squiggmann

Sam the Sewer King (voice)

David Gordon

Announcer

Bob (voice)

Elvis Kryzcewski

Kitten Chase Students (male) (voice)

Bernie the Bird (voice)

Ed

Sqweek (voice)

Principal Squiggy

Squiggy