Kristen Wiig

Erin Gilbert

Melissa McCarthy

Abby Yates

Kate McKinnon

Jillian Holtzmann

Leslie Jones

Patty Tolan

Chris Hemsworth

Kevin

Neil Casey

Rowan North

Zach Woods

Tour Guide

Ed Begley Jr.

Ed Mulgrave

Charles Dance

Harold Fillmore

John Milhiser

Higgins Student

Ben Harris

Higgins Student

Karan Soni

Bennie

Bess Rous

Gertrude Aldridge Ghost

Steve Higgins

Dean

Dave Allen

Electrocuted Ghost

Katie Dippold

Rental Agent

Nate Corddry

Graffiti Artist

Daniel Ramis

Metal Head

Pat Kiernan

NY1 News Anchor #1

Bill Murray

Martin Heiss

Michael McDonald

Jonathan the Theater Manager

Adam Ray

Lead Singer / Slimer (voice)

Eugene Cordero

Bass Guitarist

Ryan Levine

Rock Guitarist

Dan Teicher

Rock Guitarist

Theodore Shapiro

Keyboardist

Ozzy Osbourne

Famous Rock Star

Jeanine Ramirez

Reporter Outside Theater

Jessica Chaffin

Waitress

Jamie Denbo

Waitress

Toby Huss

Officer Stevenson

Michael Kenneth Williams

Agent Hawkins

Matt Walsh

Agent Rorke

Andy García

Mayor Bradley

Cecily Strong

Jennifer Lynch

Annie Potts

Desk Clerk

Cheryl Wills

NY1 News Anchor #2

Sam Richardson

Basement Cop

Steve Bannos

Flasher Ghost

Tom Yi

Flashed Man

Susan Park

Flashed Woman

Milana Vayntrub

Subway Rat Woman

Dan Aykroyd

Cabbie

Tony Viveiros

Police Officer

Stephen 'tWitch' Boss

Police Officer

Robin Shelby

Lady Slimer (voice)

Rosanna Scotto

Fox 5 News Anchor

John Higgins

Baba Booey Shouter

Al Roker

Al Roker

Ernie Hudson

Uncle Bill

Sigourney Weaver

Rebecca Gorin

Elizabeth Perkins

Phyllis Adler (uncredited)

Stephanie Atkinson

Restaurant Patron (uncredited)

Brian Baumgartner

Frank (uncredited)

Paige MacLean

Concert Goer (uncredited)

Lesley Nicol

Mrs. Ponner (uncredited)

Lexie Roth

Guitar Technician (uncredited)

Jordan Tofalo

1950s Ghost (uncredited)

John Franchi

NYC Pedestrian (uncredited)

Jason Tisi

Precision Driver (uncredited)

Arthur Hiou

John Gotti Ghost (uncredited)

Chris Gethard

Blogger (uncredited)

Al Conti

G-Man Ghost (uncredited)

Justin Kirk

Phil Hudson (uncredited)