Sigourney Weaver Dana Barrett
Cheech Marin Dock Supervisor
Catherine Reitman Girl with Puppy
Chloe Webb Elaine (uncredited)
Annie Potts Janine Melnitz
Ivan Reitman Director, Producer, Man Walking Outside Firehouse / Slimer (voice) (uncredited)
Rick Moranis Louis Tully
Dan Aykroyd Ray Stantz, Screenplay, Characters
Richard E. Butler Stunts
Anthony G. Schmidt Stunts
Page Leong Spengler's Assistant
Bill Murray Peter Venkman
Jophery C. Brown Stunts
Dave Florek First Cop
Kevin Dunn Milton Angland (uncredited)
Kym Washington Longino Stunts
William A. Petrotta Property Master
Jery Hewitt Stunts
Ernie Hudson Winston Zeddemore
Tony Brubaker Stunt Double
Clifford Happy Stunts
Peter MacNicol Dr. Janosz Poha
Harris Yulin Judge Wexler
Brian Doyle-Murray Psychiatrist
Max von Sydow Vigo (voice) (uncredited)
Harold Ramis Dr. Egon Spengler, Screenplay, Characters
Joe Medjuck Executive Producer
Aaron Lustig Norman the Producer
Kurt Bryant Stunts
George Gerard Man in Cab (uncredited)
Bob Muñoz Best Boy Grip
Yvette Cruise Maria, Dana's Maid
William Hartman Sound Editor
Kurt Fuller Jack Hardemeyer
Jason Reitman Brownstone Boy #2
Mary Ellen Trainor Brownstone Mother
Robert Alan Beuth Store Manager
Philip Baker Hall Police Commissioner
Bobby Brown Mayor's Doorman
Richard Foronjy Con Ed Supervisor
David Margulies Mayor Lenny
Tom Dugan Restaurant Cop #1
Gandhi Bob Arrollo Makeup Artist
Danny Aiello III Stunts
Christopher Neame Maitre D'
Solange S. Schwalbe Sound Editor
Ben Stein Public Works Official
Steven Lambert Stunts
Frank Ferrara Sr. Stunts
Janet Margolin The Prosecutor
David M. Ice Sound Editor
George P. Wilbur Bailiff
Bob Minor Stunts
Ryan Francis Brownstone Boy #3 (uncredited)
Billy D. Lucas Stunts
Bo Welch Production Design
Bill Anagnos Stunts
Faye Brenner Script Supervisor
Andy Gill Stunts
Erik Holland Fire Commissioner
Dennis Muren Visual Effects Supervisor
Michael Chapman Director of Photography
Wilhelm von Homburg Vigo
Sven-Ole Thorsen Stunts
Leon Delaney Stunts
Chuck Gaspar Special Effects
Larry Holt Stunts
Mick O'Rourke Stunts
Mark Gordon Sound Editor
Felix Silla Courtroom Spectator (uncredited)
Martin Rosenberg Visual Effects Camera
Fred Lerner Stunts