Dwayne Bernard Hickman[1] (May 18, 1934 – January 9, 2022) was an American actor and television executive, producer and director, who worked as an executive at CBS and has also briefly recorded as a vocalist. Hickman portrayed Chuck MacDonald, Bob Collins' girl-crazy teenaged nephew, in the 1950s The Bob Cummings Show and the title character in the 1960s sitcom The Many Loves of Dobie Gillis.