Synopsis
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.
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Cast
Seasons
13 June 1956 - 12 September 1956
14 eps · 1956-06-13
Associated Rediffusion Hosted by Hughie Green until 1978
4 July 1964 - 3 October 1964
14 eps · 1964-07-04
ATV London
3 July 1965 - 25 December 1965
25 eps · 1965-07-03
2 July 1966 - 24 December 1966
26 eps · 1966-07-02
29 April 1967 - 23 December 1967
35 eps · 1967-04-29
16 March 1968 - 27 July 1968
19 eps · 1968-03-16
21 August 1968 - 6 November 1968
12 eps · 1968-08-21
Thames Television
25 December 1968 - 23 June 1969
27 eps · 1968-12-25
8 September 1969 - 2 March 1970
26 eps · 1969-09-08
15 June 1970 - 7 December 1970
26 eps · 1970-06-15
15 March 1971 - 6 September 1971
Opportunity Knocks airing schedule, episode calendar, cast, and synopsis. Opportunity Knocks airs on BBC One, ITV1.