Opportunity Knocks21 August 1968 - 6 November 1968Season 7 · 1968 · 12 episodesThames TelevisionMoreEpisodes1Episode 12Episode 23Episode 34Episode 4Sian Morgan, Bill Edwards, Roy Rivers, Susan Pool and Rosalind Oakley, Claude Bottom and The Lion Tamers5Episode 56Episode 6The Oppor-Tunes, The ABC Television Showband, Bob Sharples, The Orange Blossom Sound, The Patrick Olsen Puppets7Episode 78Episode 89Episode 910Episode 1011All Winners Show12Gala Award ShowSeason 1Season 2Season 3Season 4Season 5Season 6Season 8Season 9Season 10Season 11Season 12Season 13Season 14Season 15Season 16Season 17Season 18Season 19Season 20Season 21Season 22
