Frank Welker

~ as ~

Slimer / Ray Stantz (voice)

Maurice LaMarche

~ as ~

Egon Spengler (voice)

Dave Coulier

~ as ~

Peter Venkman (voice)

Buster Jones

~ as ~

Winston Zeddemore (voice)

Cree Summer

~ as ~

Chilly Cooper (voice)

Kath Soucie

~ as ~

Janine Melnitz (voice)

Jeff Altman

~ as ~

Professor Dweeb (voice)

Charlie Adler

~ as ~

Elizabeth (voice)

Danny Mann

~ as ~

Luigi / Bruiser (voice)

Jeff Marder

~ as ~

Rudy (voice)