Sigourney Weaver Dana Barrett
Max von Sydow Vigo (voice) (uncredited)
Annie Potts Janine Melnitz
Bill Murray Peter Venkman
Ernie Hudson Winston Zeddemore
Kevin Dunn Milton Angland (uncredited)
Brian Doyle-Murray Psychiatrist
Dan Aykroyd Ray Stantz, Screenplay, Characters
Cheech Marin Dock Supervisor
Rick Moranis Louis Tully
Peter MacNicol Dr. Janosz Poha
Jason Reitman Brownstone Boy #2
Bo Welch Production Design
Chloe Webb Elaine (uncredited)
Catherine Reitman Girl with Puppy
Harold Ramis Dr. Egon Spengler, Screenplay, Characters
Philip Baker Hall Police Commissioner
Kurt Fuller Jack Hardemeyer
Mary Ellen Trainor Brownstone Mother
Harris Yulin Judge Wexler
George P. Wilbur Bailiff
Dave Florek First Cop
Christopher Neame Maitre D'
Bob Minor Stunts
Danny Aiello III Stunts
Ivan Reitman Director, Producer, Man Walking Outside Firehouse / Slimer (voice) (uncredited)
Douglas Seale Plaza Hotel Man
Ben Stein Public Works Official
Jery Hewitt Stunts
Dennis Muren Visual Effects Supervisor
Mick O'Rourke Stunts
David Margulies Mayor Lenny
Debbie Evans Stunts
Page Leong Spengler's Assistant
Phil Neilson Stunts
Michael Chapman Director of Photography
Andy Gill Stunts
Billy D. Lucas Stunts
Jophery C. Brown Stunts
Felix Silla Courtroom Spectator (uncredited)
John M. Elliott Jr. Key Makeup Artist
Sven-Ole Thorsen Stunts
Chris Jargo Dialogue Editor
Larry Holt Stunts
Michael Russo Stunts
Tony Brubaker Stunt Double
Vince Deadrick Sr. Stunts
Michael P. Moran Frank the Doorman
Bobby Brown Mayor's Doorman
Joel Kramer Stunt Coordinator
Aaron Lustig Norman the Producer
Randy Edelman Original Music Composer
Wally Crowder Stunts
Richard Foronjy Con Ed Supervisor
Thom Enriquez Production Illustrator
Kurt Bryant Stunts
Kym Washington Longino Stunts
Rick Heinrichs Set Designer
George Gerard Man in Cab (uncredited)
Faye Brenner Script Supervisor
Joe Medjuck Executive Producer
Bill Anagnos Stunts
Fred Lerner Stunts
Leon Delaney Stunts
Bernie Brillstein Executive Producer
Mary Peters Stunts
Peter Giuliano First Assistant Director
Steven Lambert Stunts
Janet Healy Visual Effects Producer
Dylan Goss Camera Loader
Michael D. Moore Second Unit Director
Richard E. Butler Stunts