Thom Enriquez
Production Illustrator
Sigourney Weaver
Dana Barrett
Ernie Hudson
Winston Zeddemore
Dan Aykroyd
Ray Stantz, Screenplay, Characters
Annie Potts
Janine Melnitz
Rick Moranis
Louis Tully
Max von Sydow
Vigo (voice) (uncredited)
Peter MacNicol
Dr. Janosz Poha
Catherine Reitman
Girl with Puppy
Bill Murray
Peter Venkman
Harold Ramis
Dr. Egon Spengler, Screenplay, Characters
Chloe Webb
Elaine (uncredited)
Ivan Reitman
Director, Producer, Man Walking Outside Firehouse / Slimer (voice) (uncredited)
Cheech Marin
Dock Supervisor
Page Leong
Spengler's Assistant
Kevin Dunn
Milton Angland (uncredited)
Dave Florek
First Cop
Tony Brubaker
Stunt Double
Chuck Gaspar
Special Effects
Michael P. Moran
Frank the Doorman
Joe Medjuck
Executive Producer
Bo Welch
Production Design
Harris Yulin
Judge Wexler
Mary Ellen Trainor
Brownstone Mother
Aaron Lustig
Norman the Producer
Kurt Fuller
Jack Hardemeyer
George Gerard
Man in Cab (uncredited)
Rick Heinrichs
Set Designer
Jack Johnson
Production Illustrator
Bob Muñoz
Best Boy Grip
Chris Jargo
Dialogue Editor
Yvette Cruise
Maria, Dana's Maid
William Hartman
Sound Editor
Pamela Easley
Visual Effects Coordinator
Jason Reitman
Brownstone Boy #2
John Warnke
Assistant Art Director
Philip Baker Hall
Police Commissioner
Gloria Gresham
Costume Design
Bobby Brown
Mayor's Doorman
Janet Healy
Visual Effects Producer
Richard Foronjy
Con Ed Supervisor
David Margulies
Mayor Lenny
Gandhi Bob Arrollo
Makeup Artist
Erik Holland
Fire Commissioner
Ben Stein
Public Works Official
Robert Alan Beuth
Store Manager
Peter Giuliano
First Assistant Director