Invader Zim/The Grim Adventures of Billy & Mandy

Cast

• Zim as Billy (Both voiced by Richard Horvitz)
• Gaz as Mandy
• Vortian Prisoner Number 777 as Grim
• Dib as Irwin
• Torque Smackey as Sperg
• Tak as Mindy
• Keef as Nergal Jr.