Chas Tenenbaum is a fictional character from the film The Royal Tenenbaums, directed by Wes Anderson. He is portrayed by actor Ben Stiller and is the son of Royal Tenenbaum and Eli Cash. Chas is characterized as a highly driven and successful young man, known for his entrepreneurial spirit and obsession with safety. In the film, Chas is a former child prodigy who becomes a real estate mogul. He is depicted as a protective father to his two sons, often displaying anxiety and a need for control. His complex personality and relationships with his family members contribute to the film's exploration of themes like ambition, failure, and familial bonds.