Dick Solomon is a fictional character from the television show 3rd Rock from the Sun. He is portrayed by actor John Lithgow and serves as the leader of a group of extraterrestrial beings who come to Earth to study human behavior. Dick is characterized by his humorous misunderstandings of human customs and his often naive perspective on life. As an alien, Dick takes on the role of a college professor, which allows him to interact with humans and observe their daily lives. His experiences often lead to comedic situations, highlighting the differences between alien and human cultures. The show blends science fiction with comedy, making Dick a memorable character in television history.