Rosearik Rikki Simons

Rikki Simons, also known as Rosearik Rikki Simons, is an American voice actor, writer, graphic novelist, and artist. His best-known work as the voice of GIR in the Nickelodeon animated series, Invader Zim. Simons has also written a number of novels and comic series, often working with his wife, Tavisha Wolfgarth-Simons.