Opportunity Knocks (1956–1990)
1956–1990 · 22 seasons · 507 episodes · Family

A radio, and later television, talent show originally hosted by Hughie Green, with a late-1980s revival hosted by Bob Monkhouse, and later by previous winner Les Dawson.
Network: BBC One, ITV1
Cast
Hughie GreenBob MonkhouseLes DawsonMary HopkinBonnie LangfordLes DennisTommy CannonBobby BallBobby CrushLena ZavaroniTom O'ConnorBernie CliftonMore like this
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