Maxwell Jenkins. Actor: Lost in Space. Maxwell Jenkins is an American film and television actor best known for playing the iconic role of Will Robinson for all three seasons in the Netflix series, Lost in Space. He can also be seen as young Jack Reacher in the Amazon series, Reacher. Other credits include, Sense8 by the Wachowski siblings, Betrayal, Chicago Fire, Chicago Med, and Popstar: Never Stop Never Stopping. In...