Karen Allen

Character: Katy Schoenstein

Kevin Bacon

Character: Rev. Chip Diller

Verna Bloom

Character: Marion Wormer

DeWayne Jessie

Character: Otis Day

Stephen Furst

Character: Kent 'Flounder' Dorfman

John Landis

Character: Himself

Tim Matheson

Character: Dr. Eric 'Otter' Stratton, OB/GYN

Bruce McGill

Character: Daniel Simpson 'D-Day' Day

Peter Riegert

Character: Donald 'Boon' Schoenstein

Martha Smith

Character: Barbara 'Babs' Jensen

John Vernon

Character: Vernon Wormer

James Widdoes

Character: Assistant DA Robert Hoover

Chris Miller

Character: Curtis Wayne 'Hardbar' Fuller