Outside of the Sonic the Hedgehog series, he is a very well known and prolific voice actor, particularly in animated series. Recently, he provided the voice of Starscream in the 2007 live-action Transformers film and its second and third films, replacing the late Chris Latta. He is also known for the voice of Ickis in Nickelodeon's Aaahh!!! Real Monsters in which he also starred with Christine Cavanaugh, as well as Ed and Bev Bighead in Rocko's Modern Life.