Spencer List is an American teen actor, well-known for his role as a mysterious mute child in the episode Inner Child from the Fox show Fringe (2009). In 2003, he made his first debut on the small screen when playing son of Leland Orser's character Kevin Walker on Law & Order: Special Victims Unit. Most recently, he has joined in Offspring (2010), Bringing Up Bobby (2011), iCarly (2012) and Mockingbird (2014). In addition to acting career, he has appeared in more than four hundred commercial advertisements for numerous companies.
He began his acting career at an early age, both alone and also with his twin sister Peyton, in various films such as Spider-Man 2 (2004), Haskett's Chance (2006) and Saturday Night Live (2007).
He is the twin brother of actress Peyton List and older brother of actor Phoenix List.