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.
Oscar, a fast-talking fish, becomes an overnight sensation when he lies about having killed a shark. However, he soon begins to suffer the consequences of his deceptive actions.
