Episodes feature the Ghostbusters as well as their secretary Janine. But the main star of this show is their pet ghost Slimer, who's joined by some new friends and some new enemies.

Frank Welkeras Slimer / Ray Stantz (voice)
Maurice LaMarcheas Egon Spengler (voice)
Dave Coulieras Peter Venkman (voice)
Buster Jonesas Winston Zeddemore (voice)
Cree Summeras Chilly Cooper (voice)
Kath Soucieas Janine Melnitz (voice)
Jeff Altmanas Professor Dweeb (voice)
Charlie Adleras Elizabeth (voice)