Zim-Richard Horvitz

Richard Horvitz does the voice of Zim. He works on lots of shows like The Adventures of Billy and Mandy, As Told by Ginger, and Angry Beavers. He plays as Dag in Angry Beavers. He also came on a couple episodes of Sabrina the Teenage Witch (Animated series).

Gir-Rosarik Rikki Simons

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Dib-Andy Berman

Andy Berman does the voice of Dib. He works as mostly an actor. He worked on different shows and movies like The Jamie Foxx Show and the movie Rookie of the Year. He he also worked on the Wonder Years.

Gaz-Melissa Fahn

Melissa Fahn does the voice of Gaz. She works voices on different shows like Ren & Stimpy, Hello Kitty's Paradise, and Flint the Time Detective.

Prof. Membrane-Greg Sankowich

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Ms. Bitters-Lucille Bliss

Lucille Bliss does the voice of Ms. Bitters. She worked voices on different shows like The Smurfs (as Smurfette), Flintstones (as Bamm-Bamm), and Space Kiddettes.

Tallest Red-Wally Wingert

Wally Wingert does the voice of almighty tallest red. He works as little voices on different shows like Rugrats, King of the Hill, Futurama, and Family Guy. He does lots of voice-overs on movies too. He has different hobbies like costuming and collecting art. He helps out in lots of charities like Christian Broadcast Network and Ronald McDonald House. His website is http://wallyontheweb.com/

Tallest Purple-Kevin Mcdonald

Kevin McDonald does the voice of almighty tallest purple. He works the different voices on the show Johnny Bravo. He is mostly a comedian.

Executive Producer/Creator-Jhonen Vasquez

The main creator, Jhonen Vasquez has previously worked on comics such as JtHM and I Feel Sick. Invader Zim is his first animated cartoon. He also occasionally does voices. For example he did Old kid on the first episode and he does the Computer voice.

Director/Producer-Steve Ressel

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Sound-Krandal Crews

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