Only When I Laugh Skuespillere og folkene bag
Peter BowlesArchie Glover Christopher StrauliNorman Binns Richard WilsonGordon Thorpe Moira ListerGloria Robbins Patrick TroughtonJoe Perkins Jenny McCrackenFemale Patient Margaret CourtenayMrs Binns Reginald MarshSir Julian Briggs Rosalind AyresAmy Glossop Ann BeachHelen Roper-Jones Sylvia KayClare Butterfield Gwen TaylorVictoria Plumtree Susan SheridanAssorted Children (voice) John NettletonCol. Walters Neil McCarthyHarry Bridgewater Norman MitchellPrison Officer Vernon LawrenceInstruktør / Producer Colin PigottProduction Design Lance TattersallFilmklipper Ken JonesKomponist af original musik 
