On screen
Cast
19 credited performers
Frank Welker
Slimer / Ray Stantz (voice)
Maurice LaMarche
Egon Spengler (voice)
Dave Coulier
Peter Venkman (voice)
Buster Jones
Winston Zeddemore (voice)
Cree Summer
Chilly Cooper (voice)
Kath Soucie
Janine Melnitz (voice)
Jeff Altman
Professor Dweeb (voice)
Charlie Adler
Elizabeth (voice)
Artwork unavailable
Danny Mann
Luigi / Bruiser (voice)
Artwork unavailable
Jeff Marder
Rudy (voice)
Alan Oppenheimer
Goolem / Morris Grout (voice)
B.J. Ward
Character not listed
April Hong
Catherine (voice)
Artwork unavailable
Danny McMurphy
Donald (voice)
Katie Leigh
Jason (voice)
June Foray
Character not listed
Rob Paulsen
Robby (voice)
Lewis Arquette
Zito (voice)
Fay DeWitt
Character not listed