Carl Martin Gunnar Wallström Milkéwitz (born 7 July 1983) is a Swedish actor. He is most well-known internationally for his 2015 American debut role as Tyrell Wellick in the USA Network cyber-thriller Mr. Robot.
After acquiring a bag full of money, a neurotic pet store clerk hires a brutal enforcer to be his bodyguard after a relentless attempt to get it back commences.