Melissa McCarthy
Abby Yates
Kate McKinnon
Jillian Holtzmann
Charles Dance
Harold Fillmore
Michael Kenneth Williams
Agent Hawkins
Cecily Strong
Jennifer Lynch
Nate Corddry
Graffiti Artist
Toby Huss
Officer Stevenson
Katie Dippold
Rental Agent
Steve Bannos
Flasher Ghost
Adam Ray
Lead Singer / Slimer (voice)
Sigourney Weaver
Rebecca Gorin
Ozzy Osbourne
Famous Rock Star
Rosanna Scotto
Fox 5 News Anchor
Greg Kelly
Fox 5 News Anchor
Sam Richardson
Basement Cop
Milana Vayntrub
Subway Rat Woman
Bess Rous
Gertrude Aldridge Ghost
Pat Kiernan
NY1 News Anchor #1
Eugene Cordero
Bass Guitarist
Jeanine Ramirez
Reporter Outside Theater
Stephen 'tWitch' Boss
Police Officer
Robin Shelby
Lady Slimer (voice)
John Milhiser
Higgins Student
Ben Harris
Higgins Student
Tony Viveiros
Police Officer
Davey Jones
Ely the Drummer
Ryan Levine
Rock Guitarist
Dan Teicher
Rock Guitarist
Theodore Shapiro
Keyboardist
Matteo Borghese
Lightboard Operator
Cheryl Wills
NY1 News Anchor #2
John Higgins
Baba Booey Shouter (as Johnny Higgins)
Elizabeth Perkins
Phyllis Adler (uncredited)
Stephanie Atkinson
Restaurant Patron (uncredited)
Brian Baumgartner
Frank (uncredited)
Paige MacLean
Concert Goer (uncredited)
Lesley Nicol
Mrs. Potter (uncredited)
Lexie Roth
Guitar Technician (uncredited)
Kallie Tabor
Community College Student (uncredited)
Jordan Tofalo
1950s Ghost (uncredited)
John Franchi
NYC Pedestrian (uncredited)
Dave Allen
Electrocuted Ghost
Jason Tisi
Precision Driver (uncredited)
Arthur Hiou
John Gotti Ghost (uncredited)
Chris Gethard
Blogger (uncredited)
Al Conti
G-Man Ghost (uncredited)
