Bill Murray | Dr. Peter Venkman | |
Sigourney Weaver | Dana Barrett | |
Peter MacNicol | Dr. Janosz Poha | |
Ernie Hudson | Winston Zeddemore | |
Max von Sydow | Vigo (neoficiálně, hlas) |
Dan Aykroyd | Dr. Raymond Stantz | |
Harold Ramis | Dr. Egon Spengler | |
Rick Moranis | Louis Tully | |
Jason Reitman | Brownstone Boy #2 | |
Mary Ellen Trainor | Brownstonova matka |