From Wikipedia, the free encyclopedia.Seth Elijah Adkins (born October 30, 1989) is an American actor. He made his debut in the mid-1990s as a child artiste in the TV shows Small Talk and Sabrina, the Teenage Witch in 1996 and the films ...First Do No Harm and Titanic in 1997. He later made a successful transition to an adult performer. One of his most recent roles was in Matt Reeves' Let Me In (2010).Description above from the Wikipedia article Seth Adkins, licensed under CC-BY-SA, full list of contributors on Wikipedia.