John Belushi

John "Bluto" Blutarsky

Kevin Bacon

Chip Diller

Donald Sutherland

Prof. Dave Jennings

Karen Allen

Katy

Tim Matheson

Eric "Otter" Stratton

John Vernon

Dean Vernon Wormer

Verna Bloom

Marion Wormer

Tom Hulce

Larry "Pinto" Kroger

Cesare Danova

Mayor Carmine DePasto

Peter Riegert

Donald "Boon" Schoenstein

Stephen Furst

Kent "Flounder" Dorfman

Sarah Holcomb

Clorette DePasto

Bruce McGill

Daniel Simpson "D-Day" Day

Martha Smith

Barbara "Babs" Jansen

Mary Louise Weller

Mandy Pepperidge

James Daughton

Greg Marmalard

Mark Metcalf

Doug Neidermeyer

James Widdoes

Robert Hoover

John Landis

Director

Ivan Reitman

Producer

Matty Simmons

Producer

Harold Ramis

Writer

Douglas Kenney

Writer

Chris Miller

Writer