Episode 21
Show: Opportunity Knocks --> Season: 12 - 8 November 1971 - 1 May 1972
AirDate: 4/17/1972
Runtime:
Voting: 0 (0)

Overview: Yiannis Grapsas, The Blackpool Operatic Players, Jan Douglas, Cannon and Ball, The Teign Valley Stompers
Tommy Cannon
Bobby Ball