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