C. Martin Croker does animation and voices for several Adult Swim shows.
- Space Ghost Coast to Coast - Zorak, Moltar
- Cartoon Planet - Zorak
- The Brak Show - Zorak, Moltar
- Aqua Teen Hunger Force - Dr. Weird, Steve
- Aqua Teen Hunger Force Colon Movie Film for Theaters - Dr. Weird, Steve
He is rumored to be in the films Death Fighter and SGC2C: The Movie.