Donald Sutherland

Dave Jennings

Tom Hulce

Larry 'Pinto' Kroger

Tim Matheson

Eric 'Otter' Stratton

Bruce McGill

Daniel Simpson Day

Harold Ramis

Writer

John Vernon

Dean Vernon Wormer

Kevin Bacon

Chip Diller

John Landis

Director

Verna Bloom

Marion Wormer

Karen Allen

Katy

Peter Riegert

Donald 'Boon' Schoenstein

Stephen Furst

Kent 'Flounder' Dorfman

Sarah Holcomb

Clorette DePasto

Douglas Kenney

Stork

Cesare Danova

Mayor Carmine DePasto

John Belushi

John 'Bluto' Blutarski

Mark Metcalf

Doug Neidermeyer

Mary Louise Weller

Mandy Pepperidge

Martha Smith

Barbara Sue 'Babs' Jansen

James Daughton

Greg Marmalard

James Widdoes

Robert Hoover

DeWayne Jessie

Otis Day

Lisa Baur

Shelly

Chris Miller

Hardbar

Bruce Bonnheim

B.B.

Joshua Daniel

Mothball