Ash has seen this movie.
The discovery of a massive river of ectoplasm and a resurgence of spectral activity allows the staff of Ghostbusters to revive the business.
| Peter Venkman | Bill Murray |
| Ray Stantz | Dan Aykroyd |
| Dana Barrett | Sigourney Weaver |
| Dr. Egon Spengler | Harold Ramis |
| Louis Tully | Rick Moranis |
| Winston Zeddemore | Ernie Hudson |
| Janine Melnitz | Annie Potts |
| Dr. Janosz Poha | Peter MacNicol |
| Judge Wexler | Harris Yulin |
| Mayor Lenny | David Margulies |
| Jack Hardemeyer | Kurt Fuller |
| The Prosecutor | Janet Margolin |
| Vigo | Wilhelm von Homburg |
| Baby Oscar | William T. Deutschendorf |
| Baby Oscar | Henry J. Deutschendorf II |
| Frank the Doorman | Michael P. Moran |
| Meter Maid | Olivia Ward |
| Man with a Ticket | Mordecai Lawner |
| Young Woman on Crutches | Susanna Boehm |
| Brownstone Mother | Mary Ellen Trainor |
| Brownstone Boy #1 | Christopher Villaseñor |
| Brownstone Boy #2 | Jason Reitman |
| Norman the Producer | Aaron Lustig |
| Spengler's Assistant | Page Leong |
| Arguing Couple | Mark Schneider |
| Arguing Couple | Valery Pappas |
| Girl with Puppy | Catherine Reitman |
| First Cop | Dave Florek |
| Con Ed Supervisor | Richard Foronjy |
| Bailiff | George P. Wilbur |
| Stenographer | Sharon Kramer |
| Rudy the Museum Guard | Walter Flanagan |
| Mayor's Doorman | Bobby Brown |
| Maitre D' | Christopher Neame |
| Slimed Restaurant Patron | Judy Ovitz |
| Restaurant Cop #1 | Tom Dugan |
| Restaurant Cop #2 | Angelo Dimascio |
| Store Manager | Robert Alan Beuth |
| Police Sergeant | Ralph Monaco |
| Police Lieutenant | Ron Cummins |
| Dock Supervisor | Cheech Marin |
| Maria, Dana's Maid | Yvette Cruise |
| Detective #1 | John Hammil |
| Detective #2 | Ray Glanzmann |
| Detective #3 | Alex Zimmerman |
| Psychiatrist | Brian Doyle-Murray |
| Woman with Fur Coat | Louise Troy |
| Plaza Hotel Man | Douglas Seale |
| Public Works Official | Ben Stein |
| Fire Commissioner | Erik Holland |
| Police Commissioner | Philip Baker Hall |
| Telephone Man (uncredited) | Steve Baker |
| Nun at Statue of Liberty (uncredited) | Trish Cook |
| Milton Angland (uncredited) | Kevin Dunn |
| Brownstone Boy #3 (uncredited) | Ryan Francis |
| Driver (uncredited) | Tyra Reneé Fuller |
| Scoleri Brother / Ghost Jogger (uncredited) | Jim Fyfe |
| Man in Cab (uncredited) | George Gerard |
| Art Restoration Student (uncredited) | Donna Guidry |
| Scoleri Brother (uncredited) | Tim Lawrence |
| Spectator (uncredited) | Peter Papageorgio |
| Crowd Member (uncredited) | Kariim Ratcliff |
| Man Walking Outside Firehouse / Slimer (voice) (uncredited) | Ivan Reitman |
| Stage Manager (uncredited) | Ira S. Rosenstein |
| Courtroom Spectator (uncredited) | Felix Silla |
| Vigo (voice) (uncredited) | Max von Sydow |
| Elaine (uncredited) | Chloe Webb |
| Baby on the Street (uncredited) | Justin Michael Woods |
