The FULL or DOUBLE MATTHEW WALKER KNOT. Spitz (portrayed by Matthew Walker) is the friendly boyfriend of Samantha Thomas. Justin Jefferies played by Matthew Walker, made his first screen appearance on 19 March 2010. Other members of the team were Graham Edmunds, Robert Welbourn and Matthew Walker. The season was the third in charge for head coach, and former player, Matthew Walker. A Matthew Walker knot is tied in a circular bundle of any number of strands. The Matthew Walker factory is now a part of the 2 Sisters Chilled Division. Matthew Walker is a New Zealand-born actor and performer. So Matthew Walker secured his pardon, and the world gained an excellent knot. Matthew Walker Smaby (born October 14, 1984) is an American professional ice hockey defenseman.