Harima Badu Hayak ( Six Characters in Search of an Author , Luigi Pirandello ) 1966 Hele Negga Doong Putha (Adaptation of Tennessee Williams , Cat on a Hot Tin Roof ). [8] [9] 1967 Nil Katrol Mal 1969 Hitha Honda Ammandi ( The Good Woman of Setzuan , Bertolt Brecht ) 1972 Dunna Dunu Gamuwe