Actor and director.
Best known as an actor, with significant roles in television programs such as The Bartons, A Country Practice, Rake, Underbelly, and Love Child and in films including Sweet Country, Dating the Enemy, Love and Other Catastrophes, and Muriel's Wedding, Day has been directing short films since the mid-2000s. His debut feature-length film, Killing Betty, received Screen Australia funding in 2017.
