Dan Aykroyd, Bill Murray, Harold Ramis, and Ernie Hudson in Ghostbusters II (1989)

Dan Aykroyd, Harold Ramis, and Ernie Hudson in Ghostbusters II (1989)

Sigourney Weaver in Ghostbusters II (1989)

Dan Aykroyd and Bill Murray in Ghostbusters II (1989)

Dan Aykroyd, Bill Murray, Sigourney Weaver, Harold Ramis, Ernie Hudson, and Rick Moranis in Ghostbusters II (1989)

Dan Aykroyd, Bill Murray, Harold Ramis, Rick Moranis, and Harris Yulin in Ghostbusters II (1989)

Bill Murray, Sigourney Weaver, Henry J. Deutschendorf II, and William T. Deutschendorf in Ghostbusters II (1989)

Sigourney Weaver at an event for Ghostbusters II (1989)

Robert Downey Jr. and Sarah Jessica Parker at an event for Ghostbusters II (1989)

Dan Aykroyd, Bill Murray, Sigourney Weaver, Harold Ramis, and Ernie Hudson in Ghostbusters II (1989)

Dan Aykroyd, Bill Murray, Sigourney Weaver, Harold Ramis, Ernie Hudson, Peter MacNicol, Rick Moranis, Annie Potts, and Wilhelm von Homburg in Ghostbusters II (1989)

Dan Aykroyd, Bill Murray, Sigourney Weaver, Harold Ramis, Ernie Hudson, Peter MacNicol, Rick Moranis, and Annie Potts in Ghostbusters II (1989)

Dan Aykroyd, Bill Murray, Sigourney Weaver, Harold Ramis, Ernie Hudson, Rick Moranis, Annie Potts, and Wilhelm von Homburg in Ghostbusters II (1989)

Wilhelm von Homburg in Ghostbusters II (1989)