Duffield was also a prominent theatre actor, starting from 1950, with numerous career characters with the Melbourne Theatre Company, he won awards in 1962 for his performance on stage in The Caretaker and also was notable for playing. Winston Churchill in the production "The Soldiers". Whilst on television he appeared in numerous televised live plays.[1]
He died in June 1986, aged 71 and was survived by a wife and three children.[1]
^Connolly, Keith (September–October 1979). "Film Reviews". Cinema Papers.
^"TELEVISION HIGHLIGHTS". The Canberra Times. Vol. 37, no. 10, 548. Australian Capital Territory, Australia. 29 May 1963. p. 35. Retrieved 19 October 2020 – via National Library of Australia.
^"Famous Play Tonight". The Canberra Times. Vol. 37, no. 10, 524. Australian Capital Territory, Australia. 1 May 1963. p. 33. Retrieved 19 October 2020 – via National Library of Australia.