Question: Who was the writer of the musical for which Edwin Gagiano received his Best Actor Award for the role of Alf Bueller?
Sentence (from "Edwin Gagiano"): He is regarded as one of South Africa’s highest-earning actors by The New Age and has won several awards for his achievements, including Best Actor Award for his role as Alf Bueller in the show "Back to the 80s".
Relevant evidence: Yes