Bill Murray

Peter Venkman

Dan Aykroyd

Ray Stantz

Sigourney Weaver

Dana Barrett

Harold Ramis

Egon Spengler

Rick Moranis

Louis Tully

Annie Potts

Janine Melnitz

William Atherton

Walter Peck

Ernie Hudson

Winston Zeddemore

Slavitza Jovan

Gozer

David Margulies

Mayor

Steven Tash

Male Student

Jennifer Runyon

Female Student

Michael Ensign

Hotel Manager

Alice Drummond

Librarian

Jordan Charney

Dean Yager

Timothy Carhart

Violinist

John Rothman

Library Administrator

Tom McDermott

Archbishop

Roger Grimsby

Roger Grimsby

Larry King

Larry King

Joe Franklin

Joe Franklin

Casey Kasem

Casey Kasem (voice)

John Ring

Fire Commissioner

Norman Matlock

Police Commissioner

Joe Cirillo

Police Captain

Joe Schmieg

Police Seargeant

Reginald VelJohnson

Jail Guard

Rhoda Gemignani

Real Estate Woman

Murray Rubin

Man at Elevator

Larry Dilg

Con Edison Man

Danny Stone

Coachman

Patty Freedman

Woman at Party

Jean Kasem

Tall Woman at Party

Lenny Del Genio

Doorman

Frances E. Nealy

Chambermaid

Sam Moses

Hot Dog Vendor

Christopher Wynkoop

TV Reporter

Winston May

Businessman in Cab

Tommy Hollis

Mayor's Aide

Eda Reiss Merin

Louis's Neighbor

Ric Mancini

Policeman at Apartment

Kathryn Janssen

Mrs. Van Hoffman

Stanley Grover

Reporter

Carol Ann Henry

Reporter

James Hardie

Reporter

Frantz Turner

Reporter

Nancy Kelly

Reporter

Paul Trafas

Ted Fleming

Cheryl Birchenfield

Annette Fleming

Ruth Oliver

Library Ghost

Kymberly Herrin

Dream Ghost

Billy Bryan

Stay Puft Marshmallow Man (uncredited)

Matteo Cafiso

Boy at Hot Dog Stand (uncredited)

Frankie Como

T-Shirt Vendor (uncredited)

Peter Costanza

Man Fleeing Marshmallow Man (uncredited)

John De Bello

Patrolman Matthews (uncredited)

Paddi Edwards

Gozer (voice) (uncredited)

Eldo Ray Estes

Redheaded Man (uncredited)

Brute Force

Hare Krishna acolyte (uncredited)

Debbie Gibson

Birthday Girl in Tavern on the Green (uncredited)

Willow Hale

Student at Columbia University (uncredited)

Jon Hayden

Library Patron (uncredited)

Ron Jeremy

Man Behind Barricade (uncredited)

Joseph Marzano

Man in Taxi (uncredited)

Joe Medjuck

Man at Library (uncredited)

Danny Nero

Reporter (uncredited)

Frank Patton III

City Hall Cop (uncredited)

Harrison Ray

Terror Dog (uncredited)

Ivan Reitman

Zuul / Slimer (voice) (uncredited)

Frank Rivers

Prisoner (uncredited)

Mario Todisco

Prisoner (uncredited)

Bill Walton

Bill Walton (uncredited)

Mark Bryan Wilson

Slimer (uncredited)

Tom Morga

Stunt Double

Ivan Reitman

Director

Trish Kinney

Script Supervisor

Katterli Frauenfelder

Second Assistant Director

Gary Daigler

First Assistant Director

Dan Aykroyd

Guión, Guión Adaptado

Harold Ramis

Guión, Guión Adaptado

Rick Moranis

Guión

László Kovács

Director de Fotografía

Robert M. Stevens

Camera Operator

Gemma La Mana

Still Photographer

Joseph E. Thibo

First Assistant Camera

Gene Kearney

Key Grip

Paul Mindrup

Second Assistant Camera

Ray Parker Jr.

Compositor de la Música Original

Elmer Bernstein

Compositor de la Música Original

Richard Beggs

Sound Designer

Tom McCarthy Jr.

Sound Designer

Jim Bullock

Sound Editor

John M. Colwell

Sound Editor

Joseph Holsen

Sound Editor

William L. Manger

Sound Editor

Michael P. Redbourn

Sound Editor

Don S. Walden

Sound Editor

Gene S. Cantamessa

Production Sound Mixer

Rick Alexander

Mezclador de Re-Grabación de Sonido

Les Fresholtz

Mezclador de Re-Grabación de Sonido

Vern Poore

Mezclador de Re-Grabación de Sonido

Ray Parker, Jr.

Theme Song Performance

Ivan Reitman

Productor

Columbia Pictures

Compañía de Produccion

Joe Medjuck

Productor Asociado

Michael C. Gross

Productor Asociado

Bernie Brillstein

Productor Ejecutivo

Karen Rea

Casting

John G. Wilson

Production Manager

Kate Guinzburg

Production Coordinator

Rita Grant Miller

Production Coordinator

Dione Taylor

Estilista

Leonard Engelman

Maquilladora

Theoni V. Aldredge

Diseño de Vestuario

Suzy Benzinger

Diseño de Vestuario

Bruce Ericksen

Costume Supervisor

Dayton Anderson

Costumer

Peggy Thorin

Costumer

David E. Blewitt

Editor

Sheldon Kahn

Editor

John DeCuir

Diseño de Producción

John DeCuir Jr.

Dirección Artística

Marvin March

Decorados

George Eckert

Set Designer

Richard Edlund

Visual Effects

Chuck Gaspar

Special Effects Supervisor

Jim Aupperle

Visual Effects Camera

Larry Holt

Dobles

Joe Day

Special Effects Coordinator

Jack E. Ackerman

Property Master

John Bruno

Visual Effects Art Director

Richmond L. Aguilar

Gaffer

Colin J. Campbell

Gaffer