Late American actor, comedian, and director, Don Adams had an estimated net worth of $15 million. Born in New York City, New York in April 1923. Adams gained his fame when he appeared as Maxwell Smart in the television situation comedy Get Smart. During World War II, he joined in the United States Marine Corps and became a Marine drill instructor. He was featured on the NBC television series The Bill Dana Show from 1963 to 1964 after he won on Arthur Godfrey’s Talent Scouts. From 1963 to 1966, he also appeared in the TV series Tennessee Tuxedo and His Tales. He played a role as Det. Lennie Crooke on the TV series The Partners from 1971 to 1972. Ten years later, he took up the role of Gadget on the series Inspector Gadget. Adams was also featured as Howard Bannister on the television series Check It Out from 1985 to 1988. He stared as Chief Maxwell Smart on the series Get Smart in 1995 and the voice of Inspector Gadget on the series Field Trip Starring Inspector Gadget in 1996. He was also featured as Maxwell Smart on the series Get Smart from 1965 to 1970. His role as Maxwell Smart won him three Primetime Emmy Awards and brought him a nomination for a Golden Globe Award. Adams was suffered from lymphoma and a lung infection and deceased on September 25, 2005 at the age of 82.