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  3. Richard Levinson
novelist · television producer

Richard Levinson

4shows created0more as executive producer1967–1986premieres span20seasons in total

Created

ShowNetworkYearsSeasonsEpisodesGenre
MannixCBS1967–19758194Crime
ColumboNBC, ABC1968–20031069Crime
Ellery QueenNBC1975–1976123Detective
Blacke's MagicNBC1986113Drama