Louie Anderson as Louie

Richard Lewis as Richard

Richard Belzer as Belz

Franklyn Ajaye as Franklyn

Tim Thomerson as Tim

Brion James as Glen Grunski

Biff Manard as Mark Grunski

John Goodman as Duke Earle

Ernie Hudson as Dawson

Tim Van Patten as J.T.

Bunny Summers as Louie's mom

Garth Winsome as Marsha Grunski

Carole Ita White as Ginger Grunski

Dion Zamora as Kid Louie

Josh Horowitz as Kid Richard

Josh Saviano as Kid Belz

Garland Spencer as Kid Franklyn

Jonathan Brandis as Kid Tim

Danny Thomason as Kid Mark

Parker Jacobs as Kid Glen

Brigid Brannagh as Louie's Sister

Lindsay Parker as Tim's Sister

Karl Wiedergott as Pancake House Waiter

Zoaunne LeRoy as Pancake House Cashier

Art LaFleur as Woody Winslow

Galyn Görg as Carla

Shirley Brown as Leslie

Eileen Conn as Karen

Cynthia Szigeti as Spa Matron

John Calvin as FBI Captain

Jimmy Weldon as Scoutmaster

Kathleen Freeman as Grunski's Mum

Rita Rudner as Pam

Susan Isaacs as Dresser

Ely Pouget as Nicole

Jonathan Schmock as Hatchet

Deborah Falconer as Wendy