Kristen Wiig Erin Gilbert Melissa McCarthy Abby “Wonton” Yates Kate McKinnon Jillian Holtzmann Leslie Jones Patty Tolan Chris Hemsworth Kevin Neil Casey Rowan North Charles Dance Harold Fillmore Michael Kenneth Williams Agent Hawkins Cecily Strong Jennifer Lynch Andy García Mayor Bradley Matt Walsh Agent Rorke Ed Begley Jr. Ed Mulgrave Steve Higgins Dean Jones Michael McDonald Jonathan Karan Soni Benny Zach Woods Tour Guide Nate Corddry Graffiti Artist Toby Huss Officer Stevenson Katie Dippold Rental Agent Jessica Chaffin Waitress Jamie Denbo Waitress Steve Bannos Flasher Ghost Adam Ray Lead Singer / Slimer (voice) Bill Murray Martin Heiss Dan Aykroyd Cabbie Ernie Hudson Uncle Bill Sigourney Weaver Rebecca Gorin Annie Potts Desk Clerk Ozzy Osbourne Famous Rock Star Al Roker Al Roker Rosanna Scotto 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 Tom Yi Flashed Man Susan Park Flashed Woman Stephen 'tWitch' Boss Police Officer Robin Shelby Lady Slimer (voice) John Milhiser Higgins Student Ben Harris Higgins Student Tony Viveiros Police Officer Theodore Shapiro Keyboardist John Higgins Baba Booey Shouter (as Johnny Higgins) Elizabeth Perkins Phyllis Adler (uncredited) Stephanie Atkinson Restaurant Patron (uncredited) Brian Baumgartner Frank (uncredited) Lesley Nicol Mrs. Potter (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)