Bill Murray

(Doctor Peter Venkman)

Dan Aykroyd

(Doctor Raymond Stantz)

Sigourney Weaver

(Dana Barrett)

Harold Ramis

(Doctor Egon Spengler)

Rick Moranis

(Louis Tully)

Ernie Hudson

(Winston Zeddemore)

Peter MacNicol

(Janosz Poha)

David Margulies

(The Mayor of NY)

Wilhelm Von Homburg

(Vigo)

Harris Yulin

(The Judge)

Kurt Fuller

(Hardemeyer)

Janet Margolin

(The Prosecutor)

Christopher Neame

(Maitre D')

Cheech Marin

(Dock Supervisor)

Brian Doyle Murray

(Psychiatrist)

Judy Ovitz

(Slimed Restaurant Patron)

Ben Stein

(Public Works Official)