Charles Michael "Charlie" Adler (born October 2, 1956) is an American voice actor and voice director. He is known for his roles as Buster Bunny on Tiny Toon Adventures, Ed and Bev Bighead on Rocko's Modern Life and Ickis on Aaahh!!! Real Monsters. His credits also include Avengers Assemble, Brandy & Mr. Whiskers, Cow and Chicken, Earthworm Jim, G.I. Joe: Renegades, I Am Weasel and SWAT Kats: The Radical Squadron.