Martin Wallström: Martin Wallström. Actor: Mr. Robot. Martin Wallström was born on 7 July 1983 in Uddevalla, Västra Götalands län, Sweden. He is an actor, known for Mr. Robot (2015), Parallel (2018) and Johan Falk: GSI - Gruppen för särskilda insatser (2009). He was previously married to Lisa Linnertorp.