Discover
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)
Art
Marvin March
Set Decoration
John DeCuir Jr.
Art Direction
John DeCuir
Production Design
George Eckert
Set Designer
Jack E. Ackerman
Property Master
Camera
László Kovács
Director of Photography
Robert M. Stevens
Camera Operator
Paul Mindrup
Second Assistant Camera
Joseph E. Thibo
First Assistant Camera
Gemma La Mana
Still Photographer
Gene Kearney
Key Grip
Costume & Make-Up
Theoni V. Aldredge
Costume Design
Leonard Engelman
Makeup Artist
Suzy Benzinger
Costume Design
Bruce Ericksen
Costume Supervisor
Dione Taylor
Hairstylist
Peggy Thorin
Costumer
Dayton Anderson
Costumer
Crew
Larry Holt
Stunts
Joe Day
Special Effects Coordinator
John Bruno
Visual Effects Art Director
Tom Morga
Stunt Double
Billy Bryan
Special Effects Technician
Directing
Ivan Reitman
Director
Gary Daigler
First Assistant Director
Trish Kinney
Script Supervisor
Katterli Frauenfelder
Second Assistant Director
Editing
David E. Blewitt
Editor
Sheldon Kahn
Editor
Production
John G. Wilson
Production Manager
Bernie Brillstein
Executive Producer
Karen Rea
Casting
Ivan Reitman
Producer
Kate Guinzburg
Production Coordinator
Michael C. Gross
Associate Producer
Joe Medjuck
Associate Producer
Rita Grant Miller
Production Coordinator
Sound
Elmer Bernstein
Original Music Composer
Jim Bullock
Sound Editor
Don S. Walden
Sound Editor
William L. Manger
Sound Editor
Michael P. Redbourn
Sound Editor
Les Fresholtz
Sound Re-Recording Mixer
John M. Colwell
Sound Editor
Rick Alexander
Sound Re-Recording Mixer
Richard Beggs
Sound Designer
Vern Poore
Sound Re-Recording Mixer
Joseph Holsen
Sound Editor
Tom McCarthy Jr.
Sound Designer
Gene S. Cantamessa
Production Sound Mixer
Ray Parker, Jr.
Theme Song Performance
Art
Marvin March
Set Decoration
John DeCuir Jr.
Art Direction
John DeCuir
Production Design
George Eckert
Set Designer
Jack E. Ackerman
Property Master
Camera
László Kovács
Director of Photography
Robert M. Stevens
Camera Operator
Paul Mindrup
Second Assistant Camera
Joseph E. Thibo
First Assistant Camera
Gemma La Mana
Still Photographer
Gene Kearney
Key Grip
Costume & Make-Up
Theoni V. Aldredge
Costume Design
Leonard Engelman
Makeup Artist
Suzy Benzinger
Costume Design
Bruce Ericksen
Costume Supervisor
Dione Taylor
Hairstylist
Peggy Thorin
Costumer
Dayton Anderson
Costumer
Crew
Larry Holt
Stunts
Joe Day
Special Effects Coordinator
John Bruno
Visual Effects Art Director
Tom Morga
Stunt Double
Billy Bryan
Special Effects Technician
Directing
Ivan Reitman
Director
Gary Daigler
First Assistant Director
Trish Kinney
Script Supervisor
Katterli Frauenfelder
Second Assistant Director
Editing
David E. Blewitt
Editor
Sheldon Kahn
Editor
Production
John G. Wilson
Production Manager
Bernie Brillstein
Executive Producer
Karen Rea
Casting
Ivan Reitman
Producer
Kate Guinzburg
Production Coordinator
Michael C. Gross
Associate Producer
Joe Medjuck
Associate Producer
Rita Grant Miller
Production Coordinator
Sound
Elmer Bernstein
Original Music Composer
Jim Bullock
Sound Editor
Don S. Walden
Sound Editor
William L. Manger
Sound Editor
Michael P. Redbourn
Sound Editor
Les Fresholtz
Sound Re-Recording Mixer
John M. Colwell
Sound Editor
Rick Alexander
Sound Re-Recording Mixer
Richard Beggs
Sound Designer
Vern Poore
Sound Re-Recording Mixer
Joseph Holsen
Sound Editor
Tom McCarthy Jr.
Sound Designer
Gene S. Cantamessa
Production Sound Mixer
Ray Parker, Jr.
Theme Song Performance