The voice of Zorak and Moltar on the Cartoon Network’s Adult Swim show “Space Ghost Coast to Coast,” C. Martin Croker died on Sunday morning.
The cause of death of has not yet been shared publicly. He was 54.
A longtime contributor on the Cartoon Network, Croker also voiced Steve and Dr. Weird on “Aqua Teen Hunger Force.”
He was also an animator, creating Cartoon Network promos, among other projects.
Adult Swim confirmed the sad news on Twitter:
RIP C. Martin Croker pic.twitter.com/Ol6RNHhs60
— adult swim (@adultswim) September 18, 2016