John Cannon
John Cannon was born on March 26, 1920 in Chicago, Illinois, USA. He was an actor, known for I've Got a Secret (1952), Strike It Rich (1951) and Studio One in Hollywood (1948). He was married to Trudy Wilson Cannon. He died on June 22, 2001 in Cologne, North Rhine-Westphalia, Germany.
Cast

Twelve Angry Men
Self - Announcer (voice)

Brannigan
Policeman getting into car (uncredited)

Anchors Aweigh
Sailor (uncredited)

Command Decision
Officer (uncredited)

Sleeper
Various Voice-Overs (voice, uncredited)

Frenzy
Murder Scene Policeman (uncredited)

Porridge: No Way Out
Prisoner (uncredited)

Steptoe & Son Ride Again
Man at Greyhound Race (uncredited)