Character Name : Dr. Elizabeth Masterson

Original Name : Reese Witherspoon

Gender : Female

Character Name : David Abbott

Original Name : Mark Ruffalo

Gender : Male

Character Name : Jack Houriskey

Original Name : Donal Logue

Gender : Male

Character Name : Abby Brody

Original Name : Dina Spybey-Waters

Gender : Female

Character Name : Dr. Brett Rushton

Original Name : Ben Shenkman

Gender : Male

Character Name : Darryl

Original Name : Jon Heder

Gender : Male

Character Name : Katrina

Original Name : Ivana Miličević

Gender : Female

Character Name : Grace

Original Name : Caroline Aaron

Gender : Female

Character Name : Fran

Original Name : Rosalind Chao

Gender : Female

Character Name : Dr. Walsh

Original Name : Ron Canada

Gender : Male

Character Name : Maitre D'

Original Name : Willie Garson

Gender : Male

Character Name : Zoe

Original Name : Kerris Dorsey

Gender : Female

Character Name : Lily

Original Name : Alyssa Shafer

Gender : Female

Character Name : Nurse Maria

Original Name : Gabrielle Made

Gender : Female

Character Name : Nurse Bill

Original Name : William Caploe

Gender : Male

Character Name : Nurse Jenny

Original Name : Shulie Cowen

Gender : Female

Character Name : Mr. Clarke

Original Name : Billy Beck

Gender : Male

Character Name : Bandage Guy

Original Name : Diego Sebastian

Gender : Male

Character Name : Orderly Luis

Original Name : Cristian Cruz

Gender : Male

Character Name : Peroxide Rocker

Original Name : Benjamin Hughes

Gender : Male

Character Name : Balloon Girl

Original Name : Cara Vivien Rosenberg

Gender : Male

Character Name : Intern Karen

Original Name : Catherine Taber

Gender : Female

Character Name : Abby's Husband

Original Name : Chris Pflueger

Gender : Male

Character Name : Brett's Friend

Original Name : Paul Cassell

Gender : Male

Character Name : UFO Guy

Original Name : Drew Letchworth

Gender : Male

Character Name : Catholic Priest

Original Name : Raymond O'Connor

Gender : Male

Character Name : Chinese Exorcist

Original Name : Lucille Soong

Gender : Female

Character Name : Lead Ghostbuster

Original Name : Joel McKinnon Miller

Gender : Male

Character Name : Ghostbuster

Original Name : Victor Yerrid

Gender : Male

Character Name : Ghostbuster

Original Name : Bobby Benjamin

Gender : Male

Character Name : Blues Guy

Original Name : Ron Hacker

Gender : Male

Character Name : Valerie

Original Name : Kara Hamilton

Gender : Female

Character Name : KIm

Original Name : Nicole Wilder

Gender : Male

Character Name : Hippie Neighbour

Original Name : Lorna Scott

Gender : Female

Character Name : Uptight Neighbour

Original Name : Jeffrey Marcus

Gender : Male

Character Name : Chinese Neighbour

Original Name : Ken Takemoto

Gender : Male

Character Name : Dry Cleaner

Original Name : Chaim Jeraffi

Gender : Male

Character Name : Donald

Original Name : Doug Krizner

Gender : Male

Character Name : Park Girl

Original Name : Zoe Waters

Gender : Female

Character Name : Kenny

Original Name : Jacob Chambers

Gender : Male

Character Name : Kenny's Friend

Original Name : Karen Harrison

Gender : Male

Character Name : Waitress

Original Name : Ingrid Coree

Gender : Female

Character Name : Ivan the Bartender

Original Name : Lee Burns

Gender : Male

Character Name : Receptionist

Original Name : Amita Balla

Gender : Female

Character Name : Security Guard

Original Name : Tim Connolly

Gender : Male

Character Name : Security Guard

Original Name : Tim Sitarz

Gender : Male

Character Name : Security Guard

Original Name : Ken Clark

Gender : Male

Character Name : Security Guard

Original Name : Tony Brubaker

Gender : Male

Character Name : Security Guard

Original Name : Jimmy Ortega

Gender : Male

Character Name : Seamstress (uncredited)

Original Name : Yeena Fisher

Gender : Male

Character Name : Man on Bicycle (uncredited)

Original Name : David Niles

Gender : Male