After losing their university jobs, three parapsychologists start a ghost-catching business in New York City and uncover a supernatural threat that could destroy the world.
Bill Murray
Dr. Peter Venkman
Dan Aykroyd
Dr. Raymond Stantz
Harold Ramis
Dr. Egon Spengler
Sigourney Weaver
Dana Barrett
Rick Moranis
Louis Tully
Ernie Hudson
Winston Zeddemore
Annie Potts
Janine Melnitz
William Atherton
Walter Peck
