Invader Zim: Enter the Florpus › Cast
Richard Steven Horvitz
Zim
Rosearik Rikki Simons
GIR
Andy Berman
Dib
Joie Marlowe
Gaz Membrane
Rodger Bumpass
Professor Membrane
Wally Wingert
Almighty Tallest Red
Kevin McDonald
Almighty Tallest Purple