Introverted and Homebody: He famously prefers staying at home, building his own computers, and playing video games rather than chasing Hollywood nightlife. He once missed a call from Zack Snyder casting him as Superman because he was engrossed in World of Warcraft.Deeply Passionate and Geeky: He is an avid fan of sci-fi, fantasy, and gaming, proudly painting Warhammer miniatures and advocating for loyalty to source material in projects like The Witcher.Old-School Gentleman: Co-stars and directors often describe him as remarkably polite, kind, and chivalrous, noting habits like standing up when a woman enters a room or assisting crew members. Co-star Amy Adams even joked that he was "too nice" on set.Private and Boundaries-Driven: Despite his massive fame, he guards his personal life fiercely. Colleagues like Millie Bobby Brown have shared that he sets firm, clear boundaries regarding what he will and will not discuss about his private life.Authentic and Self-Aware: He is realistic about his public persona and what audiences expect from his action roles, preferring quiet authenticity over performing a manufactured celebrity image.