Thomas Alexander Dekker (born December 28, 1987) is an American actor and musician. He is known for his roles as John Connor in Terminator: The Sarah Connor Chronicles, Adam Conant on The Secret Circle, and Zach on Heroes. Dekker did the voice of Littlefoot in The Land Before Time V-IX (singing voice in The Land Before Time V) and as Fievel Mousekewitz in An American Tail: The Treasure of Manhattan Island and An American Tail: The Mystery of the Night Monster. He played Jesse Braun in the 2010 remake of A Nightmare on Elm Street, and Smith in Gregg Araki's film Kaboom. Dekker starred as Gregory Valentine in the TV show Backstrom. He has also has written and produced two albums. Starting his acting career at age six, Dekker was first seen in the soap The Young and the Restless. He then appeared in Star Trek Generations, two episodes of Star Trek Voyager and Village of the Damned. Dekker has also appeared as a child actor on "Seinfeld" (season 5, episode 16, 1994) and as Bobby (season 7, episode 4, 1995.) In 1997, he became a regular on the Disney Channel show Honey, I Shrunk the Kids: The TV Show which is based on the movie of the same name where he played Nick Szalinski for three years. After the show ended in 2000, he went on to appear in Run of the House, Fillmore!, CSI: Crime Scene Investigation, House, Boston Public, Reba and 7th Heaven. He appeared in films such as Campus Confidential and An American Tail: The Mystery of the Night Monster. Dekker has won three Young Artist Awards for his work in The Land Before Time films and one for his guest appearance on Boston Public. In 2001, he played the part of young Donny Osmond in the film Inside the Osmonds.

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