Invader Zim
Season 1 (03/30/2001)
Overview
No overview available
Main Cast
Richard Steven Horvitz
Zim (voice)
Andy Berman
Dib (voice)
Rosearik Rikki Simons
GIR (voice)
Melissa Fahn
Gaz (voice)
Lucille Bliss
Ms. Bitters (voice)
Rodger Bumpass
Professor Membrane (voice)
