Opportunity Knocks - Season 12
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.
First Air Date : 1956-06-13
Last Air date : 1990-06-02
Runtime : 57 minutes
Genre : Family
Cast : Hughie Green, Bob Monkhouse, Les Dawson
Crew : Di Cooke (Stage Director)
Quality : 
Subtitles :
- Season 12 : Episode 11971-11-08
- Season 12 : Episode 21971-11-15
- Season 12 : Episode 31971-11-22
- Season 12 : Episode 41971-11-29
- Season 12 : Episode 51971-12-06
- Season 12 : Episode 61971-12-13
- Season 12 : Episode 71972-01-03
- Season 12 : Episode 81972-01-10
- Season 12 : Episode 91972-01-17
- Season 12 : Episode 101972-01-24
- Season 12 : Episode 111972-01-31
- Season 12 : Episode 121972-02-07
- Season 12 : Episode 131972-02-14
- Season 12 : Episode 141972-02-21
- Season 12 : Episode 151972-02-28
- Season 12 : Episode 161972-03-06
- Season 12 : Episode 171972-03-13
- Season 12 : Episode 181972-03-20
- Season 12 : Episode 191972-03-27
- Season 12 : Episode 201972-04-10
- Season 12 : Episode 211972-04-17
- Season 12 : Episode 221972-05-01
