C. Martin Croker

Clay Martin Croker (better known as  C. Martin Croker) is an animator and voice actor on various  Adult Swim programs.  He is best known for voicing the Space Ghost  characters Zorak  and Moltar on  Space Ghost Coast to Coast. C Martin Croker also returned  to voice Moltar from 1997 to 1999 on the Cartoon Network programming block known as  Toonami, later being replaced by TOM, voiced by Sonny Strait  who led the block from then on.