Sigourney Weaver Dana Barrett
Jery Hewitt Stunts
Dan Aykroyd Ray Stantz, Screenplay, Characters
Bill Murray Peter Venkman
Annie Potts Janine Melnitz
Chloe Webb Elaine (uncredited)
Max von Sydow Vigo (voice) (uncredited)
Ernie Hudson Winston Zeddemore
Cheech Marin Dock Supervisor
Brian Doyle-Murray Psychiatrist
Catherine Reitman Girl with Puppy
Dave Florek First Cop
Rick Moranis Louis Tully
Kevin Dunn Milton Angland (uncredited)
Kurt Fuller Jack Hardemeyer
Chuck Gaspar Special Effects
Peter MacNicol Dr. Janosz Poha
Harold Ramis Dr. Egon Spengler, Screenplay, Characters
Jason Reitman Brownstone Boy #2
Ivan Reitman Director, Producer, Man Walking Outside Firehouse / Slimer (voice) (uncredited)
Mary Ellen Trainor Brownstone Mother
Harris Yulin Judge Wexler
Philip Baker Hall Police Commissioner
Christopher Neame Maitre D'
George Gerard Man in Cab (uncredited)
Frank Ferrara Sr. Stunts
Yvette Cruise Maria, Dana's Maid
William Hartman Sound Editor
Ben Stein Public Works Official
Bo Welch Production Design
Tony Brubaker Stunt Double
Sven-Ole Thorsen Stunts
Roydon Clark Stunts
Bobby Brown Mayor's Doorman
Peter Bucossi Stunts
Erik Holland Fire Commissioner
Bob Minor Stunts
Richard Foronjy Con Ed Supervisor
David Margulies Mayor Lenny
Erik Cord Stunts
Aaron Lustig Norman the Producer
Gandhi Bob Arrollo Makeup Artist
Danny Aiello III Stunts
Phil Neilson Stunts
Mick O'Rourke Stunts
Donna Garrett Stunts
Randy Edelman Original Music Composer
Robert Alan Beuth Store Manager
Michael D. Moore Second Unit Director
Janet Healy Visual Effects Producer
Dennis Muren Visual Effects Supervisor
Steven Lambert Stunts
Felix Silla Courtroom Spectator (uncredited)
Leon Delaney Stunts
Rick Heinrichs Set Designer
Douglas Seale Plaza Hotel Man
Michael P. Moran Frank the Doorman
Peter Afterman Music Supervisor
Janet Margolin The Prosecutor
David M. Ice Sound Editor
Wilhelm von Homburg Vigo
Roger Creed Stunts
Page Leong Spengler's Assistant
Dylan Goss Camera Loader
Ryan Francis Brownstone Boy #3 (uncredited)
Andy Gill Stunts
Debbie Evans Stunts
Gloria Gresham Costume Design
Bill Anagnos Stunts
Chris Jargo Dialogue Editor
Joe Medjuck Executive Producer
Michael Russo Stunts