Answer: thespis

AnswerCrossword Clue
THESPISActor credited with inventing tragedy
THESPISFather of Greek tragedy.
THESPISReputed founder of Greek drama.
THESPISOld drama name.
THESPISGreek poet
THESPISEponymous poet of Greek drama
THESPISReputed founder of tragic drama
THESPISGilbert and Sullivan's first collaboration