Sigourney Weaver Dana Barrett
Jery Hewitt Stunts
Bill Murray Peter Venkman
Annie Potts Janine Melnitz
Chloe Webb Elaine (uncredited)
Dan Aykroyd Ray Stantz, Screenplay, Characters
Ernie Hudson Winston Zeddemore
Brian Doyle-Murray Psychiatrist
Catherine Reitman Girl with Puppy
Dave Florek First Cop
Max von Sydow Vigo (voice) (uncredited)
Rick Moranis Louis Tully
Kevin Dunn Milton Angland (uncredited)
Cheech Marin Dock Supervisor
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
Mary Ellen Trainor Brownstone Mother
Harris Yulin Judge Wexler
Christopher Neame Maitre D'
Philip Baker Hall Police Commissioner
George Gerard Man in Cab (uncredited)
Ivan Reitman Director, Producer, Man Walking Outside Firehouse / Slimer (voice) (uncredited)
Yvette Cruise Maria, Dana's Maid
William Hartman Sound Editor
Bo Welch Production Design
Tony Brubaker Stunt Double
Sven-Ole Thorsen Stunts
Bob Minor Stunts
Roydon Clark Stunts
Bobby Brown Mayor's Doorman
Ben Stein Public Works Official
Frank Ferrara Sr. Stunts
Richard Foronjy Con Ed Supervisor
David Margulies Mayor Lenny
Peter Bucossi 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
Erik Holland Fire Commissioner
Erik Cord Stunts
Robert Alan Beuth Store Manager
Michael D. Moore Second Unit Director
Janet Healy Visual Effects Producer
Debbie Evans Stunts
Dennis Muren Visual Effects Supervisor
Steven Lambert Stunts
Felix Silla Courtroom Spectator (uncredited)
Douglas Seale Plaza Hotel Man
Michael P. Moran Frank the Doorman
Janet Margolin The Prosecutor
David M. Ice Sound Editor
Roger Creed Stunts
Wilhelm von Homburg Vigo
Page Leong Spengler's Assistant
Ryan Francis Brownstone Boy #3 (uncredited)
Andy Gill Stunts
Billy D. Lucas Stunts
Gloria Gresham Costume Design
Rick Heinrichs Set Designer
Michael Russo Stunts
Tom Duffield Art Direction
Faye Brenner Script Supervisor
Steve Cantamessa Boom Operator
Kerrie Cullen Stunts
Kurt Bryant Stunts
Michael Chapman Director of Photography