On screen
Cast
55 credited performers
Jason Marsden
Garrett Miller (voice)
Alfonso Ribeiro
Roland Jackson (voice)
Rino Romano
Eduardo Rivera (voice)
Tara Strong
Kylie Griffin (voice)
Maurice LaMarche
Egon Spengler (voice)
Pat Musick
Janine Melnitz (voice)
Billy West
Slimer (voice)
Edward Albert
Sheriff White (voice)
Dave Coulier
Peter Venkman (voice)
Frank Welker
Ray Stantz (voice)
Buster Jones
Winston Zeddemore (voice)
Susan Tyrrell
Achira (voice)
Dee Bradley Baker
Character not listed
April Winchell
Hulga the Waitress (voice)
Tony Jay
Character not listed
Richard Anderson
Character not listed
Billy Jayne
Character not listed
Clancy Brown
Character not listed
Steven Weber
Character not listed
Martin Jarvis
Character not listed
Mary Jo Catlett
Character not listed
Sherman Howard
Character not listed
Victor Brandt
Character not listed
Glenn Shadix
Character not listed
Joe Alaskey
Character not listed
Melissa Disney
Character not listed
Mary Kay Bergman
Character not listed
Jennifer Darling
(voice)
Willie Lane
(voice)
Jeff Altman
Character not listed
Xander Berkeley
Character not listed
Michael Pataki
Character not listed
Susan Eisenberg
Character not listed
Hamilton Camp
Character not listed
René Auberjonois
Character not listed
Stephanie Faracy
Character not listed
Michael Corbett
Character not listed
Clyde Kusatsu
Character not listed
Lauren Tom
Character not listed
Tim Dang
Character not listed
George Cheung
Character not listed
Valery Pappas
Character not listed
John Rubinow
Character not listed
Joe Lala
Character not listed
Mark L. Taylor
Character not listed
Nathan Carlson
Character not listed
Jack Roth
Character not listed
John Garry
Character not listed
Jim Piddock
Character not listed
Allyce Beasley
Bess (voice)
Linda Blair
Selene (voice)
Ron Feinberg
Cernunnos (voice)
Jenna Leigh Green
Wanda (voice)
Cynthia Songé
Character not listed
Justin Jon Ross
Character not listed