The discovery of a massive river of ectoplasm and a resurgence of spectral activity allows the staff of Ghostbusters to revive the business.
Bill Murray
Dr. Peter Venkman
Dan Aykroyd
Dr. Raymond Stantz
Sigourney Weaver
Dana Barrett
Harold Ramis
Dr. Egon Spengler
Ernie Hudson
Winston Zeddemore
Rick Moranis
Louis Tully
Annie Potts
Janine Melnitz
Peter MacNicol
Janosz Poha
