who does steve's voice in american dad
Steve Smith (American Dad!) Steven Anita[1] "Steve" Smith is a fictional character in the animated television series American Dad!, voiced by Scott Grimes. He is Stan and Francine Smith's only son and Hayley's younger brother as well as the youngest of the series' six main characters.
Rachael MacFarlane Rachael Ann MacFarlane Laudiero (born March 21, 1976) is an American voice actress and singer best known as the voice of character Hayley Smith on the animated television show American Dad!, which was co-created by her older brother Seth MacFarlane.[1] She also voiced Supreme Leader Numbuh 362 in Codename: Kids Next Door and Kate Lockwell in Starcraft II.[2][3]