Bill Murray
Peter Venkman
Dan Aykroyd
Ray Stantz
Sigourney Weaver
Dana Barrett
Harold Ramis
Dr. Egon Spengler
Rick Moranis
Louis Tully
Ernie Hudson
Winston Zeddemore
Annie Potts
Janine Melnitz
Peter MacNicol
Dr. Janosz Poha
Harris Yulin
Judge Wexler
David Margulies
Mayor Lenny
Kurt Fuller
Jack Hardemeyer
Janet Margolin
The Prosecutor
Norbert Grupe
Vigo
Henry J. Deutschendorf II
Baby Oscar
Michael P. Moran
Frank the Doorman
Mordecai Lawner
Man with a Ticket
Mary Ellen Trainor
Brownstone Mother
Jason Reitman
Brownstone Boy #2
Aaron Lustig
Norman the Producer
Page Leong
Spengler's Assistant
Mark Schneider
Arguing Couple
Catherine Reitman
Girl with Puppy
Dave Florek
First Cop
Richard Foronjy
Con Ed Supervisor
George P. Wilbur
Bailiff
Bobby Brown
Mayor's Doorman
Christopher Neame
Maitre D'
Tom Dugan
Restaurant Cop #1
Robert Alan Beuth
Store Manager
Ralph Monaco
Police Sergeant
Cheech Marin
Dock Supervisor
John Hammil
Detective #1
Brian Doyle-Murray
Psychiatrist
Louise Troy
Woman with Fur Coat
Douglas Seale
Plaza Hotel Man
Ben Stein
Public Works Official
Erik Holland
Fire Commissioner
Philip Baker Hall
Police Commissioner
Trish Cook
Nun at Statue of Liberty (uncredited)
Kevin Dunn
Milton Angland (uncredited)
Ryan Francis
Brownstone Boy #3 (uncredited)
Jim Fyfe
Scoleri Brother / Ghost Jogger (uncredited)
George Gerard
Man in Cab (uncredited)
Ivan Reitman
Man Walking Outside Firehouse / Slimer (voice) (uncredited)
Felix Silla
Courtroom Spectator (uncredited)
Max von Sydow
Vigo (voice) (uncredited)
Chloe Webb
Elaine (uncredited)
