Home People William Duell William Duell shows William Duell shows William Duell TV Shows (7) Ed (2000) He was 77 years old Law & Order (1990) He was 67 years old Police Squad! (1982) As Johnny, He was 58 years old Police Squad! (1982) As Johnny the Snitch, He was 58 years old N.Y.P.D. (1967) He was 44 years old Tony Awards (1956) As Himself - Performer, He was 32 years old Hallmark Hall of Fame (1951) He was 28 years old