Full Cast & Crew
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)
Kevin McDonald
Almighty Tallest Purple (voice)
