Name	Known for
Seth MacFarlane Stan Smith / Roger the Alien (voice) Stan Smith / Roger the Alien (voice) See fewer	Family Guy (1999)
Wendy Schaal Francine Smith (voice) Francine Smith (voice) See fewer	Innerspace (1987)
Scott Grimes Steve Smith (voice) Steve Smith (voice) See fewer	American Dad! (2005)
Rachael MacFarlane Hayley Smith (voice) Hayley Smith (voice) See fewer	American Dad! (2005)
Dee Bradley Baker Klaus (voice) Klaus (voice) See fewer	American Dad! (2005)
Jonathan Morgan Heit Hans Junior (voice) Hans Junior (voice) See fewer	Bedtime Stories (2008)
Pete Holmes Andrew (voice) Andrew (voice) See fewer	CollegeHumor Originals (2006)
Justin Kirk Ax Jenkins (voice) Ax Jenkins (voice) See fewer	Angels in America (2003)
Jaeden Martell Peter Junior (voice) (as Jaeden Lieberher) Peter Junior (voice) (as Jaeden Lieberher) See fewer	St. Vincent (2014)
Zosia Mamet Mary (voice) Mary (voice) See fewer	Madame Web (2024)
Scott Parkin Actor (voice) Actor (voice) See fewer	Grace and Frankie (2015)
Catherine Reitman Elsa (voice) Elsa (voice) See fewer	Workin' Moms (2017)