John Belushi

John 'Bluto' Blutarski

Karen Allen

Katy

Tom Hulce

Larry 'Pinto' Kroger

Stephen Furst

Kent 'Flounder' Dorfman

Mark Metcalf

Doug Neidermeyer

Mary Louise Weller

Mandy Pepperidge

Martha Smith

Barbara Sue 'Babs' Jansen

John Vernon

Dean Vernon Wormer

James Daughton

Greg Marmalard

Kevin Bacon

Chip Diller

Tim Matheson

Eric 'Otter' Stratton

Verna Bloom

Marion Wormer

Cesare Danova

Mayor Carmine DePasto

Peter Riegert

Donald 'Boon' Schoenstein

James Widdoes

Robert Hoover

Bruce McGill

Daniel Simpson Day

DeWayne Jessie

Otis Day

Sarah Holcomb

Clorette DePasto

Lisa Baur

Shelly

Donald Sutherland

Dave Jennings

Douglas Kenney

Stork

Chris Miller

Hardbar

Bruce Bonnheim

B.B.

Joshua Daniel

Mothball

Sunny Johnson

Otter's Co-Ed

Stacy Grooman

Sissy

Eliza Roberts

Brunella

Aseneth Jurgenson

Beth

Katherine Denning

Noreen

Raymone Robinson

Mean Dude

Robert Elliott

Meaner Dude

Reginald Farmer

Meanest Dude

Jebidiah R. Dumas

Gigantic Dude

Priscilla Lauris

Dean's Secretary

Rick Eby

Omega

John Freeman

Man On Street

Sean McCartin

Lucky Boy

Helen Vick

Sorority Girl

Rick Greenough

Mongol

Stephen Bishop

Charming Guy with Guitar

John Landis

Cafeteria Dishwasher

Katherine Wilson

Location Scout

Henry Millar

Special Effects

John R. Shannon

Still Photographer

Malcolm Campbell

First Assistant Editor

Douglas Kenney

Writer

Saul Kahan

Unit Publicist

Katherine Wooten

Script Supervisor

Gerald Soucie

Makeup Artist

Dave Kahn

Music Editor

Charles Mills

Camera Operator

John Landis

Director

Bill Varney

Sound Re-Recording Mixer

Hal Gausman

Set Decoration

Earl Sampson

Boom Operator

Lynne Brooks

Makeup Artist

Deborah Nadoolman Landis

Costume Design

Steve Yaconelli

Camera Operator

Don Newton

Transportation Captain

Judith Belushi-Pisano

Producer

Harold Ramis

Writer

Alan Holly

Sound Re-Recording Mixer

Richard Kamins

Best Boy Electrician

Christine M. Loss

Still Photographer

Norman Glasser

Gaffer

Howard S. Wollman

Sound Re-Recording Mixer

Marilyn Patricia Phillips

Hairstylist

Chris Miller

Writer

Michael Chinich

Casting

William B. Kaplan

Sound Director

Gilbert B. Combs

Stunts

Karen McLarty

Stunts

Freddie Hice

Stunts

Clifford C. Coleman

First Assistant Director

William B. Kaplan

Sound

Billy Hank Hooker

Stunts

Clifford Happy

Stunts

R.A. Rondell

Stunts

Gene Deardorff

Wardrobe Master

Tom Kessenich

Key Grip

Henry Millar Jr.

Special Effects

Gary McLarty

Stunt Coordinator

Pamela Bebermeyer

Stunts

Ed Milkovich

Second Assistant Director

Gary McLarty

Second Unit Director

James M. Halty

Stunts

Albert M. Mauro

Stunts

Bud Ekins

Stunts

Dan Chichester

Wardrobe Master

Jack Gosden

Dialogue Editor

John Stacy

Sound Effects Editor

Peter Macgregor-Scott

Unit Production Manager

Charles Correll

Director of Photography

John J. Lloyd

Art Direction

Matty Simmons

Producer

George Folsey Jr.

Editor

Ivan Reitman

Producer

Elmer Bernstein

Original Music Composer

Michael Milgrom

Property Master