From Wikipedia, the free encyclopedia. Andrew William Walker (born June 9, 1979) is a Canadian actor and film producer. He made his film debut in Laserhawk (1997), followed by roles in American television series such as Maybe It's Me, Sabrina the Teenage Witch, and Hot Properties. He also co-starred in Steel Toes (2006), which earned him an ACTRA Award for Best Actor in 2008. He subsequently appeared in films such as The Mountie and The Gundown, and had a starring role on the Lifetime cop drama Against the Wall.