Obsazení a štáb Invader Zim
Richard Steven HorvitzZim (voice) Rosearik Rikki SimonsGIR (voice) Lucille BlissMs. Bitters (voice) Rodger BumpassProfessor Membrane (voice) Kevin McDonaldAlmighty Tallest Purple (voice) Wally WingertRed / SIR (voice) Mo CollinsRoboMom / Zita (voice) Jhonen VasquezComputer Voice / Old Kid / Brian (voice) / Scénárista Sherman HowardOog-Oh (voice) Philece SamplerScientist #4 / Germ Woman / Tiny Germ Voice (voice) Dee Bradley BakerSanta Gerg / Guy in Crowd #1 / Cutest Little Kid (voice) Kathryn FioreKid / Santa Fan #2 / Little Girl (voice) Jeffrey JonesPresidentman / Crowd Man / Guy in Crowd #2 (voice) Brad AbrellAnnouncer (voice) Phil LaMarrThe Letter M (voice) Michael McDonaldRoboDad / Crewman (voice) Jhonen VasquezComputer Voice / Old Kid / Brian (voice) / Scénárista Danielle KoenigScénárista 
