Tredinnick, David David has been working in theatre, film, television and radio for a number of years. He has appeared regularly on the Melbourne fringe theatre circuit as well as performing for the Playbox Theatre Company and the Melbourne Theatre Company. In 1993 he won the Green Room Award for Best Actor for his role in Angels in America. David has appeared in television series including State Coroner, Blue Heelers, Halifax f.p, and currently he is playing the character of Simon in The Sectret Life of Us. David's film credits include Life, Derwent, Envy and Dead on Time.