Gregory Edward Smith (born July 6, 1983) is a Canadian actor, writer, and director. Smith has appeared in several Hollywood films, and is known for his roles as Alan Abernathy in Small Soldiers, Ephram Brown on the television series Everwood, and more recently as Dov Epstein on the police drama series Rookie Blue. Smith was born in Toronto, Ontario, the son of Terrea (née Oster), a teacher from the USA, and Maurice Smith, a producer of low-budget films originally from the United Kingdom. Smith's mother appeared in several of the films that his father produced during the 1980s. Smith has two brothers, Andrew and Douglas, who is also an actor, and a younger sister, Samantha.Smith is both a Canadian citizen and a US citizen. He is of mostly English and Ashkenazi Jewish (from Hungary and Germany) ancestry. In 2008, Smith produced the direct release-to-DVD film Wieners, and made a guest appearance on the series Eli Stone. Smith returned to TV in the series Rookie Blue as Officer Dov Epstein. The series premiered on both ABC and Global TV in Canada on June 24, 2010. Making his television directing debut, he also directed five episodes. On March 18, 2010, he was cast by Jim Sheridan for his 2011 thriller film Dream House; the movie was shot in Toronto. He played Slick, the sadistic psychopath, in the 2011 independent film Hobo with a Shotgun. On August 18, 2018, he married Canadian actress and model Taylor McKay.

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