Trailer
Cast
John De Bello
Patrolman Matthews (uncredited)
Ernie Hudson
Winston Zeddemore
Jennifer Runyon
Female Student
Reginald VelJohnson
Jail Guard
Frantz Turner
Reporter
Timothy Carhart
Violinist
Kymberly Herrin
Dream Ghost
Willow Hale
Student at Columbia University (uncredited)
Rhoda Gemignani
Real Estate Woman
Ron Jeremy
Man Behind Barricade (uncredited)
Murray Rubin
Man at Elevator
Jean Kasem
Tall Woman at Party
Christopher Wynkoop
TV Reporter
Stanley Grover
Reporter
Jordan Charney
Dean Yager
Steven Tash
Male Student
David Margulies
Mayor
Ivan Reitman
Zuul / Slimer (voice) (uncredited)
Sigourney Weaver
Dana Barrett
Larry King
Larry King
Tommy Hollis
Mayor's Aide
Jon Hayden
Library Patron (uncredited)
William Atherton
Walter Peck
Joe Franklin
Joe Franklin
Sam Moses
Hot Dog Vendor
Debbie Gibson
Birthday Girl in Tavern on the Green (uncredited)
Dan Aykroyd
Dr. Raymond Stantz
Alice Drummond
Librarian
Frank Patton III
City Hall Cop (uncredited)
Bill Walton
Bill Walton (uncredited)
Rick Moranis
Louis Tully
Annie Potts
Janine Melnitz
Casey Kasem
Casey Kasem (voice)
Joe Medjuck
Man at Library (uncredited)
Paddi Edwards
Gozer (voice) (uncredited)
Bill Murray
Dr. Peter Venkman
John Rothman
Library Administrator
Roger Grimsby
Roger Grimsby
Michael Ensign
Hotel Manager
Eda Reiss Merin
Louis's Neighbor
Frank Rivers
Prisoner (uncredited)
Harold Ramis
Dr. Egon Spengler
Slavitza Jovan
Gozer
Tom McDermott
Archbishop
Norman Matlock
Police Commissioner