Carl Martin Gunnar Wallström Milkéwitz (born 7 July 1983) is a Swedish television and film actor.
A successful actor in his home country, he is best known internationally for his 2015 American debut role as Tyrell Wellick in the USA Network cyber-thriller Mr.
[citation needed] In 2010, Wallström starred opposite Bill Skarsgård in the Swedish film Simple Simon.
[citation needed] In October 2014, it was announced that Wallström had joined the main cast of the US television thriller Mr.
Wallström was cast as Tyrell Wellick, an ambitious Swedish technology executive for E Corp that works with the main character Elliot, played by Rami Malek.