American actor, known for Terminator: The Sarah Connor Chronicles, who appeared as a child in Star Trek Generations and Voyager and returned as the Changeling Titus Rikka in Picard.
Thomas Dekker is an American actor and filmmaker, born in 1987, known for Heroes and for playing John Connor in Terminator: The Sarah Connor Chronicles.
As a child he appeared in Star Trek Generations (1994) as Thomas Picard, one of the imagined children in Jean-Luc Picard's Nexus family, and then in Voyager as Henry Burleigh, the young boy in Janeway's Gothic holonovel, in Learning Curve and Persistence of Vision.
Nearly thirty years later he returned in the third season of Star Trek: Picard as Titus Rikka, a criminal linked to the attack on a Starfleet recruitment centre. In Seventeen Seconds Worf and Raffi question him and discover that he is a Changeling in need of regeneration.