Home People Jackson Beck Jackson Beck shows Jackson Beck shows Jackson Beck TV Shows (7) Remington Steele (1982) He was 70 years old The Superman/Aquaman Hour of Adventure (1967) He was 55 years old The Adventures of Superboy (1966) He was 54 years old The New Adventures of Superman (1966) He was 54 years old Tennessee Tuxedo and His Tales (1963) He was 51 years old King Leonardo and His Short Subjects (1960) As King Leonardo (voice), He was 48 years old Popeye the Sailor (1960) As Brutus / Professor / Narrator / King Blozo / Rough House / Geezil, He was 48 years old