George Nader: George Nader. Actor: Robot Monster. Born in Pasadena, California, George Nader became interested in acting while still in school and appeared in several productions at the Pasadena Playhouse. This led to several small parts in movies before earning the lead role in the ridiculous 3-D thriller Robot Monster (1953). The movie was bad but profitable, and Nader soon had a contract with Universal Pictures. Unfortunately, the studio already had on...