To celebrate the return of Birds of a Feather, Joseph alongside fellow cast members Pauline Quirke and Linda Robson appeared as guest panellists on Loose Women for one episode which aired on 16 January 2014.
Joseph Stalin | Joseph Conrad | Saint Joseph | Joseph Haydn | Joseph Beuys | Joseph | Joseph Goebbels | Joseph II, Holy Roman Emperor | Joseph Barbera | Joseph Chamberlain | Joseph Brodsky | Franz Joseph I of Austria | Joseph Henry Blackburne | Joseph Banks | Joseph McCarthy | Joseph II | Joseph Campbell | Joseph and the Amazing Technicolor Dreamcoat | Joseph Priestley | Joseph Bonaparte | Joseph Pulitzer | Joseph Stiglitz | Joseph Paxton | Joseph Addison | Joseph Rothrock | Joseph Losey | Joseph Lister, 1st Baron Lister | Joseph Story | Lesley Ann Warren | Joseph Whitworth |
It proved a great learning curve for her as she starred alongside established actors such as Joe McGann, Lysette Anthony, Gareth Hunt, Glynis Barber and Lesley Joseph.
In 1970 Summerton started his own talent agency, recruiting in its heyday Noele Gordon, the dance groups Love Machine and Hot Gossip, Lesley Joseph, Sinitta, Bonnie Langford and the Beverly Sisters.
Actors who spent time in the Northcott company in their earlier careers include Polly James, Lesley Joseph, John Nettles, Robert Lindsay, Brian Protheroe, Bob Peck, Geraldine James, Caroline John, Celia Imrie, Nick Brimble and Imelda Staunton; and Nicholas Hytner professionally directed his first straight dramas here.