At Tarragon: An Enemy of the People, Sextet, The Real World?, Forests, Midnight Sun. As playwright: The Domino Heart. Other theatre: Killer Joe, Noises Off, Venus in Fur, Race, Amadeus, The Beauty Queen of Leenane, Proof, A Christmas Carol, Loot, Awake and Sing!, The Caretaker, The Real Thing, The School for Wives, The Importance of Being Ernest, The 39 Steps, Lawrence and Holloman, Pride and Prejudice, The Man Who Came to Dinner, The Real Thing. Film and TV: The Detail, Save me, The Girlfriend Experience, Dirty Singles, Rookie Blue, Reign, Saving Hope, The LA Complex, Republic of Doyle, Harriet the Spy, Princess, Flash of Genius, The Wild Girl, Murdoch Mysteries, House Party, Are You Afraid of the Dark?. Other: Matthew received two Dora nominations for his play The Domino Heart and for his performance as Hal in Proof, as well as a My Entertainment World award for Killer Joe.