Terence Clarke's career has alternated between theatre work and teaching. While in England during 1959-1960 he acted at the
Marlowe Theatre,
Canterbury. In 1970 he left teaching to return to theatre and music. During his theatre career he has worked as an actor, artistic director, composer, musical director, writer and pianist from 1963 to 2016. Early work was as actor and musical director at
Nimrod Street Theatre, Darlinghurst. not seen since its original
Nimrod Theatre production runs in 1982 and 1983; and
Summer Rain, commissioned by NIDA for the graduating class of 1984 and directed by
Gale Edwards, later revised three times for productions at the Sydney and Queensland Theatre Companies. His other compositions include: a ballad opera,
Flash Jim Vaux (book and lyrics,
Ron Blair). Glickfeld praised Blair's writing including the ballads' lyrics, which were set to music by Clarke and Colman. Late in 1992 he returned to Canberra to direct the
Canberra Theatre's version of
The Pirates of Penzance (or The Slave of Duty), which ran from 15 to 30 January 1993. He worked with set and costume designer Tim Kobin to eschew the traditional
pantomime renditions and depict the titular pirates as "predators, feral, and at the same time like boys who get dirty, tattooed." ==Honours==