American former actor who played the adolescent son of Q, sent to Voyager to learn responsibility, opposite his real-life father John de Lancie in the seventh-season episode Q2.
Keegan de Lancie is the son of the actor John de Lancie, who played Q across several Star Trek series. He acted as a teenager and later left the profession.
In Voyager he appears in the seventh-season episode Q2 as Q's son, usually referred to as Q Junior or simply Junior, the child conceived during the events of The Q and the Grey. Bored and destructive, the boy is left with his supposed godmother Janeway and soon stripped of his powers by the Continuum, with a week to prove himself.
Junior befriends Icheb, endangers him in a stolen Delta Flyer and finally takes responsibility for it. The episode is also John de Lancie's last appearance in Voyager.