| Bill Murray (Dr. Peter Venkman) | Dan Aykroyd (Dr. Raymond Stantz) | Sigourney Weaver (Dana Barrett) |
| Harold Ramis (Dr. Egon Spengler) | Rick Moranis (Louis Tully) | Annie Potts (Janine Melnitz) |
| William Atherton (Walter Peck) | Ernie Hudson (Winston Zeddmore) | David Margulies (Mayor) |
| Steven Tash (Male Student) | Jennifer Runyon (Female Student) | Slavitza Jovan (Gozer) |
| Michael Ensign (Hotel Manager) | Alice Drummond (Librarian) | Jordan Charney (Dean Yager) |
| Timothy Carhart (Violinist) | John Rothman (Library Administrator) | Tom McDermott (Archbishop) |
| Roger Grimsby (Lui-même) | Larry King (Lui-même) | Joe Franklin (Lui-même) |
| Casey Kasem (Lui-même) | John Ring (Fire Commissioner) | Norman Matlock (Police Commissioner) |
| Joe Cirillo (Police Captain) | Joe Schmieg (Police Seargeant) | Reginald Veljohnson (Jail Guard (as Reggie Vel Johnson)) |
| Rhoda Gemignani (Real Estate Woman) | Murray Rubin (Man at Elevator) | Larry Dilg (Con Edison Man) |
