Opportunity Knocks
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.
Cast
Hughie Green
507 episodes
Bob Monkhouse
507 episodes
Les Dawson
507 episodes
Mary Hopkin
1 episode
Bonnie Langford
1 episode
Les Dennis
1 episode
Tommy Cannon
1 episode
Bobby Ball
1 episode
Bobby Crush
1 episode
Lena Zavaroni
1 episode
Tom O'Connor
1 episode
Bernie Clifton
1 episode
Darren Day
1 episode
Boothby Graffoe
1 episode
Anna Bernardin
Self - Singer
1 episode
Seasons
13 June 1956 - 12 September 1956
1956 · 14 eps
4 July 1964 - 3 October 1964
1964 · 14 eps
3 July 1965 - 25 December 1965
1965 · 25 eps
2 July 1966 - 24 December 1966
1966 · 26 eps
29 April 1967 - 23 December 1967
1967 · 35 eps
16 March 1968 - 27 July 1968
1968 · 19 eps
21 August 1968 - 6 November 1968
1968 · 12 eps
25 December 1968 - 23 June 1969
1968 · 27 eps
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