Opportunity Knocks7 August 1972 - 30 April 1973Season 13 · 1972 · 37 episodesEpisodes1Episode 1The Earnshaw Aqua Show, Steven Smith and Father, Moby Richards, The McLaughlin Dancers, Ruby and Pat Pattinson2Episode 2The Heavenly Hopes, Manuel Carillo, The Barcias, Betty Sacree, Jimmy Ryder3Episode 3Stuart, Steven and Silver Mist, Kathleen Hooson, Sandra Hale, Pagan Chorus, In Accord4Episode 4Alan Ogden, Kathy Martin, Anne Asinas, Patricia Bousted, The Ferrons5Episode 5The Southampton All-Stars, Tricia, Alan Shell, Phil Clarke Jnr, Loreen Taylor6Episode 6The Olivettes, The Plast Ukrainian Girls' Choir, Socrates, King and Earl, The Blue Magnolia Orchestra7Episode 7Bobby Crush, Louisa Bearman, The Harrisons, 1812, Rushwood8Episode 8Bob Sharples and his Orchestra, The 176 (Hove) Squadron Air Training Corps Band, Eddie Mostyn, Anna Bernardin and Philip Gelling, Sweet Chariot9Episode 9Estelle, Paul Fox and Anne, The Red River Trio, James Gregory, The Phoenix Operatic Society10Episode 10The Anthony Gell School Band, The Reivers, Beryl Calvert, Jane Baxter and Ann Lister, Kiri Adams11Episode 11William Ball, The Emotion, Max Boyce, Annette Martell, The Offerton Extension Youth Theatre Group12Episode 12Justin and Wylde, Red Pepper, Maxton Beasley, Christine Paterson, Mandy Karina13Episode 13Danse Des Mirlitons, Frankie Stevens, Christine Broad, Sam and Samantha, The Don Bosco Youth Orchestra14Episode 14With The Stevenage Mail Voice Choir, The Damzelles, Frankie Towers, Wanda Arletty, The Clem Vickery Vellum Stompers15Episode 15The Playboard Puppets, Bunny Neal, Lee Avril, Kathy Harrop, Candlewick Green16Episode 1617Episode 17Anna McGoldrick, Monica Rose, Dave Swann, Ronnie Collis, Phil Clarke Jnr18Episode 18Joan Frances, Betty Cornell, Hedley Kay, Mor Bee and The Caribbean Syncopaters, Half A Pound of Bananas19Episode 19Leonard Taylor, In 3 Minds, David Cumming, Veronica Langton, Jim Langton20Christmas Special21Variety Club Award Show22Episode 22Johnny Silvo and Dave Moses, Bruce Allan, The Mini Maestros, Sandra Christy, Caroline Baker23Episode 23The Pride of the Bike, James Murray, Sue Kelly, Paper Lace, Margaret Hughes24Episode 24Just Good Friends, The Roy Pellett Jazzband, Sharon Whitbread and Fred, Ralph Denby, The Battle of the Knights25Episode 25Bob Sharples and his Orchestra, The Kings Showband, Marlene Rae, Hayes and Benny, Vincent Zara26Episode 26Carol Christmas, The Pedro Harris Mission Hall Band, Ali Baba, Peters and Lee, Djik27All Winners Show28Episode 28SKribble, Betsey Jefferson and The Ridgerunners, Ken Herbert, Carol Bloxsome, The Handley Family29Songwriters Special30Episode 30Bob Sharples and his Orchestra, John Callaghan, Xanadu, Mel Harvey, Gillian Price and Peter Kenyon31Episode 31Andrew Wilson, The Martell Brothers, Julie Rayne, The Tanwood Girls, Vivienne Charteris32Episode 32Hughie Green, Bob Sharples and his Orchestra, Thomas Roughsedge33Episode 3334Episode 34Bob Sharples and his Orchestra, Patricia Fisher, Sweet and Lovely, Alan Taylor, The Edelweiss Trio35Episode 35Margaret Shead, Great Expectations, Clare Evelyn, Brian Stevens, The Skating Alvarados36Scriptwriters' Chance Show37Episode 37Hughie Green, Bob Sharples and his Orchestra, Clare EvelynSeason 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 14Season 15Season 16Season 17Season 18Season 19Season 20Season 21Season 22