Reese Witherspoon
Dr. Elizabeth Masterson
Reese Witherspoon
Dr. Elizabeth Masterson
Mark Ruffalo
David Abbott
Donal Logue
Jack Houriskey
Dina Spybey-Waters
Abby Brody
Ben Shenkman
Dr. Brett Rushton
Jon Heder
Darryl
Ivana Miličević
Katrina
Caroline Aaron
Grace
Rosalind Chao
Fran
Ron Canada
Dr. Walsh
Willie Garson
Maitre D'
Kerris Dorsey
Zoe
Alyssa Shafer
Lily
Gabrielle Made
Nurse Maria
William Caploe
Nurse Bill
Shulie Cowen
Nurse Jenny
Billy Beck
Mr. Clarke
Diego Sebastian
Bandage Guy
Cristian Cruz
Orderly Luis
Benjamin Hughes
Peroxide Rocker
Cara Vivien Rosenberg
Balloon Girl
Catherine Taber
Intern Karen
Chris Pflueger
Abby's Husband
Paul Cassell
Brett's Friend
Drew Letchworth
UFO Guy
Raymond O'Connor
Catholic Priest
Lucille Soong
Chinese Exorcist
Joel McKinnon Miller
Lead Ghostbuster
Victor Yerrid
Ghostbuster
Bobby Benjamin
Ghostbuster
Ron Hacker
Blues Guy
Kara Hamilton
Valerie
Nicole Wilder
KIm
Lorna Scott
Hippie Neighbour
Jeffrey Marcus
Uptight Neighbour
Ken Takemoto
Chinese Neighbour
Chaim Jeraffi
Dry Cleaner
Doug Krizner
Donald
Zoe Waters
Park Girl
Jacob Chambers
Kenny
Karen Harrison
Kenny's Friend
Ingrid Coree
Waitress
Lee Burns
Ivan the Bartender
Amita Balla
Receptionist
Tim Connolly
Security Guard
Tim Sitarz
Security Guard
Ken Clark
Security Guard
Tony Brubaker
Security Guard
Jimmy Ortega
Security Guard
Yeena Fisher
Seamstress (uncredited)
Laurie MacDonald
Producer
Daryn Okada
Director of Photography
Mark Waters
Director
Peter Tolan
Screenplay
David B. Householter
Executive Producer
Marci Liroff
Casting
Veronica Brooks
Producer
Walter F. Parkes
Producer
Cary White
Production Design
Leslie Dixon
Screenplay
Rolfe Kent
Original Music Composer
Marc Levy
Producer
Marc Levy
Novel
Bruce Green
Editor
Oakley Lehman
Stunts
Tim Sitarz
Stunts
Kevin Larson
Stunts
Danton Mew
Stunt Driver
Anthony Molinari
Stunt Double
Bracken Burns
Stunts
Ken Clark
Stunts
Joel Harlow
Makeup Designer
Larry Lam
Stunts
Annie Ellis
Stunts
Heidi Pascoe
Stunt Double
James D. Weston II
Stunt Driver
Mike Martinez
Utility Stunts
Tim Connolly
Stunts
Tawny Ellis
Stunts
Mark De Alessandro
Stunt Double
Jimmy Ortega
Stunts
Anne Morgan
Hair Designer
Dave DeGaetano
Construction Coordinator
Jonathan Block
Title Designer
Rolfe Kent
Conductor
Nick South
Music Editor
Reuben Simon
Foley Editor
Gregory W. Smith
Steadicam Operator
Barbara Haberecht
Set Decoration
Becky Cotton
Key Makeup Artist
Janna Stern
Script Supervisor
Benjamin Wienert
Boom Operator
Charles Martin Inouye
Music Editor
Judith A. Cory
Key Hair Stylist
Cat Smith
Set Designer
Paul Stanwyck
Lead Painter
John E. Sullivan
Visual Effects Supervisor
Maria Baker
Art Direction
Christopher T. Welch
Supervising ADR Editor
Al Broussard
Special Effects Supervisor
Steve Artmont
Makeup Department Head
Marcel Worch
Propmaker
Rick Broderman
Painter
Jonah Loop
Visual Effects Producer
Virginia Burton
Costume Supervisor
Simone Almekias-Siegl
Key Makeup Artist
Alex Sessing
Greensman
Rocky Capella
Stunt Coordinator
James B. Crawford
Gaffer
Eric Hedayat
Location Manager
Kerry Wikstrom
Orchestrator
Benjamin Rosenberg
First Assistant Director
Valerie T. O'Brien
Key Costumer
Tony Blondal
Orchestrator
Robert Rossello
Visual Effects Supervisor
Steve Adcock
Camera Operator
Jody Weisenfeld
Greensman
David Ziek
Visual Effects Coordinator
Jimmy Romano
Stunt Coordinator
Derek Jan Vermaas
Production Coordinator
Mike Piccirillo
Art Department Coordinator
Donald Flick
Sound Effects Editor
Charlotte Parker
Hairstylist
Mike Hodges
Key Grip
Robert 'Bobby Z' Zajonc
Pilot
Mark Mangini
Sound Designer
Edward M. Cox
Visual Effects Coordinator
Bethany Orlemann
First Assistant Editor
Sophie de Rakoff
Costume Design
Ralph Osborn
Dialogue Editor
Peter Iovino
Still Photographer
Ray Maxwell
Propmaker