C. Martin Croker, the voice actor on Space Ghost Coast to Coast, died on Sunday, September 18, 2016. His cause of death has not been shared yet. He was 54 years old.

Croker provided the voices of Zorak and Moltar on the Cartoon Network’s Adult Swim show. He also voiced Steve and Dr. Weird on Aqua Teen Hunger Force and was an animator for Cartoon Network promos.

He was born in Atlanta, Georgia in 1962. In the early 1990s he animated several TNT Toons promos for TNT then helped animate and design for Cartoon Network starting in ’98. He also worked on commercials and advertisements.

Croker started voice acting in ’97 as Zorak on Cartoon Planet. That was followed by The Brak Show in the early 2000s, then a 10-year run on Space Ghost Coast to Coast. He voiced in Aqua Teen Hunger Force from 2000 to 2012, voiced seven episodes of Perfect Hair Forever, and his final completed project was The X Mas Files in 2016.