Kristen WiigErin Gilbert
Melissa McCarthyAbby “Wonton” Yates
Kate McKinnonJillian Holtzmann
Leslie JonesPatty Tolan
Chris HemsworthKevin
Neil CaseyRowan North
Charles DanceHarold Fillmore
Michael Kenneth WilliamsAgent Hawkins
Cecily StrongJennifer Lynch
Andy GarcíaMayor Bradley
Matt WalshAgent Rorke
Ed Begley Jr.Ed Mulgrave
Steve HigginsDean Jones
Michael McDonaldJonathan
Karan SoniBenny
Zach WoodsTour Guide
Nate CorddryGraffiti Artist
Toby HussOfficer Stevenson
Katie DippoldRental Agent
Jessica ChaffinWaitress
Jamie DenboWaitress
Steve BannosFlasher Ghost
Adam RayLead Singer / Slimer (voice)
Bill MurrayMartin Heiss
Dan AykroydCabbie
Ernie HudsonUncle Bill
Sigourney WeaverRebecca Gorin
Annie PottsDesk Clerk
Ozzy OsbourneFamous Rock Star
Al RokerAl Roker
Rosanna ScottoFox 5 News Anchor
Greg KellyFox 5 News Anchor
Daniel RamisMetal Head
Sam RichardsonBasement Cop
Milana VayntrubSubway Rat Woman
Bess RousGertrude Aldridge Ghost
Pat KiernanNY1 News Anchor #1
Eugene CorderoBass Guitarist
Jeanine RamirezReporter Outside Theater
Tom YiFlashed Man
Susan ParkFlashed Woman
Stephen 'tWitch' BossPolice Officer
Robin ShelbyLady Slimer (voice)
John MilhiserHiggins Student
Ben HarrisHiggins Student
Tony ViveirosPolice Officer
Davey JonesEly the Drummer
Ryan LevineRock Guitarist
Dan TeicherRock Guitarist
Theodore ShapiroKeyboardist
Jaime PachecoFernando
Matteo BorgheseLightboard Operator
Cheryl WillsNY1 News Anchor #2
John HigginsBaba Booey Shouter (as Johnny Higgins)
Elizabeth PerkinsPhyllis Adler (uncredited)
Stephanie AtkinsonRestaurant Patron (uncredited)
Brian BaumgartnerFrank (uncredited)
Paige MacLeanConcert Goer (uncredited)
Lesley NicolMrs. Potter (uncredited)
Lexie RothGuitar Technician (uncredited)
Kallie TaborCommunity College Student (uncredited)
Jordan Tofalo1950s Ghost (uncredited)
John FranchiNYC Pedestrian (uncredited)
Dave AllenElectrocuted Ghost
Jason TisiPrecision Driver (uncredited)
Arthur HiouJohn Gotti Ghost (uncredited)
Chris GethardBlogger (uncredited)