Edie McClurg

Marge

Robert Downey Jr.

Derek

Adrienne Barbeau

Vanessa

Harold Ramis

Executive Producer

M. Emmet Walsh

Coach Turnbull

Sally Kellerman

Diane

Ned Beatty

Dean Martin

Robert Picardo

Giorgio

William Zabka

Chas

Rodney Dangerfield

Thornton Melon

Paxton Whitehead

Phillip Barbay

Burt Young

Lou

Kimberlin Brown

Girl in Dorm Hallway

Keith Gordon

Jason Melon

Terry Farrell

Valerie

Severn Darden

Dr. Barazini

Sam Kinison

Professor Terguson

Kurt Vonnegut

Self

Sarah Abrell

Sorority Girl

Dana Allison

Young Woman

Boris Aplon

Tony Meloni

Nora Boland

Agnes

Lisa Denton

Lisa

Bob Drew

Contractor

Jason Hervey

Young Thornton

Alan Metter

Director

Michael Endler

Executive Producer

Estelle Endler

Executive Producer