Opportunity Knocks - Season 13
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 13 : Episode 11972-08-07
- Season 13 : Episode 21972-08-14
- Season 13 : Episode 31972-08-21
- Season 13 : Episode 41972-08-28
- Season 13 : Episode 51972-09-04
- Season 13 : Episode 61972-09-11
- Season 13 : Episode 71972-09-18
- Season 13 : Episode 81972-09-25
- Season 13 : Episode 91972-10-02
- Season 13 : Episode 101972-10-09
- Season 13 : Episode 111972-10-16
- Season 13 : Episode 121972-10-23
- Season 13 : Episode 131972-11-06
- Season 13 : Episode 141972-11-13
- Season 13 : Episode 151972-11-20
- Season 13 : Episode 161972-11-27
- Season 13 : Episode 171972-12-04
- Season 13 : Episode 181972-12-11
- Season 13 : Episode 191972-12-18
- Season 13 : Episode 201972-12-25
- Season 13 : Episode 211973-01-01
- Season 13 : Episode 221973-01-15
- Season 13 : Episode 231973-01-22
- Season 13 : Episode 241973-01-29
- Season 13 : Episode 251973-02-05
- Season 13 : Episode 261973-02-12
- Season 13 : Episode 271973-02-19
- Season 13 : Episode 281973-02-26
- Season 13 : Episode 291973-03-05
- Season 13 : Episode 301973-03-12
- Season 13 : Episode 311973-03-19
- Season 13 : Episode 321973-03-26
- Season 13 : Episode 331973-04-02
- Season 13 : Episode 341973-04-09
- Season 13 : Episode 351973-04-16
- Season 13 : Episode 361973-04-23
- Season 13 : Episode 371973-04-30
