American Dad Wikia
Scott Grimes

Scott Richard Grimes (born July 9, 1971) is an American actor, voice artist and singer-songwriter. Some of his most prominent roles are his appearances in Bradley Brown in the first two Critters films, ER as Dr. Archie Morris, Party of Five as Will McCorkle and in Band of Brothers as Technical Sergeant Donald Malarkey.

Scott stars as the voice of Steve Smith as well as other assorted characters.