Cannon 1971 | TV Show Watchlist

Season 5, Episode 25 Madman

First Aired: March 3, 1976

Cannon aids a friend, a scientist at an Army base who has been behaving irrationally. Cannon: William Conrad. Grovner: Alan Bergmann. Dr. Danvers: Charles Aidman. Col. Haggard: Peter Mark Richman. Buck: William Watson.

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  • Premiered: September 14, 1971
  • Rating: None
  • User Rating:4 out of 5 (10 ratings)
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  • Premise: Rough and rotund Frank Cannon was (in one sense) the biggest TV detective of the '70s. The L.A. PI was no `Hollywood god,' conceded his portrayer, William Conrad. But he cared and it showed. `Cannon' was a staple of producer Quinn Martin's detective stable… (more)

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