28+ Great Photos of Toby Sebastian. He also played cash fenton in the movie barely lethal and russell in after the dark. In game of thrones he plays the part of trystane martell in seasons five and six. Raised in a creative household, sebastian is one of four children, all of which have been heavily involved with the stage and screen. He landed his first onscreen role as rebel soldier in a 2012 episode of the hollow crown. Pugh to mother deborah mackin, a dancer teacher and father clinton pugh, a restaurateur.
