Nathan Stephenson (born July 27, 1986) is a Canadian actor. He is best known for his starring roles in Radio Free Roscoe as Robbie and in System Crash as James. He has also guest starred on Naturally, Sadie, Dark Oracle and in the TV film Cyber Seduction: His Secret Life. In 2007, he also played Griffin, an HIV positive engineering university student who was roommates with Paige and Marco, in Degrassi: The Next Generation. He also worked for a time in the Canadian town of Keswick as a waiter, in the local Boston Pizza chain restaurant.