Edward Platt

Edward Cuthbert Platt (February 14, 1916 – March 19, 1974) was an American actor best known for his role as "The Chief" in the 1965-70 NBC/CBS television series "Get Smart". With his deep voice and mature countenance, he played an eclectic mix of characters over the span of his career.
Platt was born on February 14, 1916 in Staten Island, New York City. He studied at Juilliard School of Music and at Princeton University.
Platt was married to Suzanne Belcher from 1954 until his death in 1974. They had four children. Platt died on March 19, 1974 in Santa Monica, California from a heart attack, aged 58.
However, one of his sons confirmed that Platt committed suicide after two previous attempts while suffering from an undiagnosed and untreated depression that was further sparked by financial troubles. It is also said that Platt's "Get Smart" co-star Don Adams knew the real cause of death.