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Here are a few helpful facts about the CBS series. Originally premiering September 14th, 1971, "Cannon" stars William Conrad, Charles Bateman, Tim O'Connor, Keith Andes. The show spans 5 season(s) and currently holds a 67/100 rating on TMDb, which was calculated from reviews from 38 community users.
Looking for a quick plot summary? Here’s the plot: "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."



































