Cannon is a CBS detective television series produced by Quinn Martin which aired from March 26, 1971 to March 3, 1976. The primary protagonist is the title character, private detective Frank Cannon, played by William Conrad. He also appeared on two episodes of Barnaby Jones. Cannon is the first Quinn Martin-produced series to be aired on a network other than ABC. A "revival" television film, The Return of Frank Cannon, was aired on November 1, 1980. In total, there were 124 episodes.

First Air DateSeptember 14th, 1971
Last Air DateMarch 3rd, 1976
GenresDrama, Action & Adventure
Production CompanyQuinn Martin Productions (QM)
ProducersHarold Gast, Adrian Samish
Executive ProducerQuinn Martin
Number of Seasons5 Seasons
Number of Episodes123 Episodes
Plot Keywordsex-cop, private investigator, los angeles, california
William Conrad
William Conrad