Opportunity Knocks 15 June 1970 - 7 December 1970: Episode Guide & Ratings

The Black Abbots, Elizabeth Gale, The Gaytones, Meurig Davies, Benny Yorke

The Christine Lee Set, Desmond Brown, The Four Hardings, Carl Manning, Joy and Jennifer

Martin Harvey and the Munix, Gordon Traynor, The Musical Box, Eddie Flanagan, Lorelei Lee

Bob Sharples and his Orchestra, Jean Bennett, Yvonne Authers, The Reg Guest Trio, The Hornsey Operatic and Dramatic Society

Scott and Ascot, Fred Reeves, The Earl of Mustard, Hazel Day, Teresa and Runji

Bob Sharples and his Orchestra, Helen Turner, Mud, Bryan Dover, Wally and Jo Binch

Lesley King, Anna Desti, Billy Watson, The Stane Street Jazzmen, The Kathleen Howell Trio

The Dabrowa Singers, The D. J. Duo, Micky and Karin, Johnny Franks, Rosalind

Melek and Said with Hasan, Trevor Hickson, The Star-Lites, The Stag Party, Eric Fields

Hughie Green, Bob Sharples and his Orchestra, Karen, Mike Parkin and Ann, Two's Company

Isobelle Bond, The Brymbo Male Voice Choir, Julie, Deborah and Lynn, Johnnie Carroll, The Gun Players

Bob Sharples and his Orchestra, The Royal Marine Un-Armed Combat Display Team, The New Workd, Elaine Lesley, Dezi Arnold

Freddie Eldrett, Tony Grant, Linda Grant, The Steelers Family Foursome, The Huddersfield and District Gilbert and Sullivan Society

The Three Graces, Jill Bennett, The Pearce Brothers, The Pleasure Men, Frank Holder

Lorraine Cowley, The Duo Lopez, Jean Jones, Peters and Dell, The Roundabout

Strutt and Knowles, The Ernie Tomasso Family, Lynda Clarke, Kenneth Ormston, The Ballet Montparnasse

Bob Sharples and his Orchestra, Marie Peters and Michael Knights, Dick Burge, The Geoff Laycock Sound, May McKie and Kay Alexander

The Harlequinade Ballet, Phil 'Heavyweight' Marlow and The Big Charles Outfit, Heather Corbett, Brenda Scott and The Mike Alexander Trio, Sid Francis