Name	Known for
Richard Steven Horvitz ZIM (voice) ZIM (voice) See fewer	Invader ZIM: Enter the Florpus (2019)
Rikki Simons GIR (voice) (as Rosearik Rikki Simons) GIR (voice) (as Rosearik Rikki Simons) See fewer	Invader ZIM (2001)
Andy Berman Dib Membrane (voice) Dib Membrane (voice) See fewer	Psych (2006)
Melissa Fahn Gaz Membrane (voice) Gaz Membrane (voice) See fewer	Cowboy Bebop (1998)
Lucille Bliss Ms. Bitters (voice) Ms. Bitters (voice) See fewer	Cinderella (1950)
Rodger Bumpass Professor Membrane (voice) Professor Membrane (voice) See fewer	SpongeBob SquarePants (1999)
Wally Wingert Almighty Tallest Red (voice) Almighty Tallest Red (voice) See fewer	Final Fantasy VII: Advent Children (2005)
Kevin McDonald Almighty Tallest Purple (voice) (as Kevin Hamilton McDonald) Almighty Tallest Purple (voice) (as Kevin Hamilton McDonald) See fewer	The Kids in the Hall (1988)
Olivia d'Abo Tak (voice) Tak (voice) See fewer	Conan the Destroyer (1984)
Janice Kawaye Sara / Bad Actress (voice) Sara / Bad Actress (voice) See fewer	My Life as a Teenage Robot (2002)
Eric Trueheart Weenie Clerk (voice) Weenie Clerk (voice) See fewer	Invader ZIM (2001)
Jhonen Vasquez Computer / Brian (voice) (as Mr. Scolex) Computer / Brian (voice) (as Mr. Scolex) See fewer	Invader ZIM (2001)