Gene Simmons as the Demon
Tommy Thayer as The Spaceman
Paul Stanley as Starchild
Eric Singer as the Catman
Thorn Thayer
Rory Thayer
Pauley Perrette as The Crimson Witch/ Delilah Domino
Harold Ramis as Egon Spengler
Bill Murray as Dr. Peter Venkman
Dan Aykroyd as Ray Stantz
The Stay-Puft Marshmallow Man
Jim Cummings as The Luna Ghost