S1E1 · Épisode 1

Richard Steven Horvitz

Zim (voice)

Andy Berman

Dib (voice)

Rosearik Rikki Simons

GIR (voice)

Melissa Fahn

Gaz (voice)

Lucille Bliss

Ms. Bitters (voice)

Rodger Bumpass

Professor Membrane (voice)

Kevin McDonald

Almighty Tallest Purple (voice)

Brad Abrell

Announcer (voice)

Mo Collins

RoboMom / Zita (voice)

Phil LaMarr

The Letter M (voice)

Michael McDonald

RoboDad / Crewman (voice)

Jhonen Vasquez

Computer Voice / Old Kid / Brian (voice)

Wally Wingert

Red / SIR (voice)