Charles Michael Adler is an American voice actor and voice director. He is known for his roles as Buster Bunny on Tiny Toon Adventures, the Bigheads (Ed and Bev) on Rocko's Modern Life, Ickis on Aaahh!!! Real Monsters, Doctor Doom, Wrecker, Sabertooth and others in The Super Hero Squad Show, MODOK in various Marvel media, Cobra Commander in GI Joe: Resolute and Renegades,... Wikipedia