Ratboy

Sondra Locke

Nikki Morrison

Robert Townsend

Manny

Larry Hankin

Robert Jewell

Sydney Lassick

Lee 'Dial-A-Prayer'

Gerrit Graham

Billy Morrison

Sharon Baird

Ratboy (as S. L. Baird)

Louie Anderson

Omer Morrison

John Witherspoon

Heavy

Gary Riley

Bill

Brett Halsey

Mr. Manes

Jon Lovitz

Party Guest

Bill Maher

Party Guest

Karen Lorre

Party Guest (as Karen Witter)

Kathleen Wilhoite

Party Guest

Courtney Gains

Kid in Car

Billie Bird

Psychic

Lloyd Nelson

Reporter at Dump

Lee de Broux

Catullus Cop #2

Jeffrey Josephson

Catullus Cop #3

Peter Looney

Catullus Cop #4