Opportunity Knocks
Genre: FamilyTotal Seasons: 22Total Episodes: 507Runtime: 0mRelease: 13th June, 1956
Created by: Languages: EnglishCountry: Plot: 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.
Company: Rediffusion, ABC Weekend Television, Thames Television
