Kristen Wiig as Erin Gilbert

Melissa McCarthy as Abby Yates

Kate McKinnon as Jillian Holtzmann

Leslie Jones as Patty Tolan

Chris Hemsworth as Kevin

Neil Casey as Rowan North

Zach Woods as Tour Guide

Ed Begley Jr. as Ed Mulgrave

Charles Dance as Harold Fillmore

John Milhiser as Higgins Student

Ben Harris as Higgins Student

Karan Soni as Bennie

Bess Rous as Gertrude Aldridge Ghost

Steve Higgins as Dean

Dave Allen as Electrocuted Ghost

Katie Dippold as Rental Agent

Nate Corddry as Graffiti Artist

Daniel Ramis as Metal Head

Pat Kiernan as NY1 News Anchor #1

Bill Murray as Martin Heiss

Michael McDonald as Jonathan the Theater Manager

Jaime Pacheco as Fernando the Janitor

Adam Ray as Lead Singer / Slimer (voice)

Eugene Cordero as Bass Guitarist

Davey Jones as Ely the Drummer

Ryan Levine as Rock Guitarist

Dan Teicher as Rock Guitarist

Theodore Shapiro as Keyboardist

Matteo Borghese as Lightboard Operator

Ozzy Osbourne as Famous Rock Star

Jeanine Ramirez as Reporter Outside Theater

Jessica Chaffin as Waitress

Jamie Denbo as Waitress

Toby Huss as Officer Stevenson

Michael Kenneth Williams as Agent Hawkins

Matt Walsh as Agent Rorke

Andy García as Mayor Bradley

Cecily Strong as Jennifer Lynch

Annie Potts as Desk Clerk

Cheryl Wills as NY1 News Anchor #2

Sam Richardson as Basement Cop

Steve Bannos as Flasher Ghost

Tom Yi as Flashed Man

Susan Park as Flashed Woman

Milana Vayntrub as Subway Rat Woman

Dan Aykroyd as Cabbie

Tony Viveiros as Police Officer

Stephen 'tWitch' Boss as Police Officer

Robin Shelby as Lady Slimer (voice)

Rosanna Scotto as Fox 5 News Anchor

Greg Kelly as Fox 5 News Anchor

Al Roker as Al Roker

Ernie Hudson as Uncle Bill

Sigourney Weaver as Rebecca Gorin

Elizabeth Perkins as Phyllis Adler (uncredited)

Stephanie Atkinson as Restaurant Patron (uncredited)

Brian Baumgartner as Frank (uncredited)

Paige MacLean as Concert Goer (uncredited)

Lesley Nicol as Mrs. Ponner (uncredited)

Lexie Roth as Guitar Technician (uncredited)

Kallie Tabor as Community College Student (uncredited)

Jordan Tofalo as 1950s Ghost (uncredited)

John Franchi as NYC Pedestrian (uncredited)

Jason Tisi as Precision Driver (uncredited)

Arthur Hiou as John Gotti Ghost (uncredited)

Chris Gethard as Blogger (uncredited)

Al Conti as G-Man Ghost (uncredited)

Justin Kirk as Phil Hudson (uncredited)

John Higgins as Baba Booey Shouter