Directed by Steve Ressel   Written by Jhonen Vasquez   Rob Hummel   Cast Richard Steven Horvitz ... Zim / Hugh Monstro (voice) Rikki Simons ... GIR / Mongo / Unnamed Parent / Cab Driver #2 / Ice Cream Man (voice) (as Rosearik Rikki Simons) Andy Berman ... Dib Membrane / Man (voice) Melissa Fahn ... Gaz Membrane / Random Parent / Billy (voice) Lucille Bliss ... Ms. Bitters / Woman #2 (voice) S. Scott Bullock ... Mr. Elliot / Pedestrian / Officer Prambly (voice) Rodger Bumpass ... Professor Membrane / Deep-Voiced Man (voice) Mo Collins ... RoboMom / Woman #1 (voice) Kerri Kenney ... Bus Driver / Clown / Bank Teller (voice) Michael McDonald ... RoboDad / Electronic Voice (voice) Diane Michelle ... Avon Lady / Mrs. Slunchy / Earth Mother (voice) Dwight Schultz ... Announcer / Mr. Slunchy / Earth Father (voice) Produced by Monique Beatty   Christine Griswold   Mary Harrington   Steve Ressel   Jhonen Vasquez   Original Music by Kevin Manthei

Additional Info Premiere: April 06, 2001 DVD Release: November 21, 2006 Country: Distributor: Anime Works Websites: Production Companies Nicktoons Productions Distributors Nickelodeon Network   (2001-) (World-wide) (all media) Media Blasters   (2004) (USA) (DVD) Anime Works   (2004) (USA) (DVD) CBS All Access   (2020) (USA) (video) (VOD) Nickelodeon   (USA) (TV) Rating Stats Overall Rating -- / 10 Our Rating 6.4 / 10 Your Friends -- / 10 Male Users 6.4 / 10 Female Users -- / 10 Site Ranking #3,452 / 20,934 Ratings Breakdown Perfect 2 total ratings Site Ranking