Adam Copeland, also known as Edge, is a Canadian professional wrestler, actor and author who plays Kjetill in the final two seasons of Vikings. He is perhaps best known winning numerous titles throughout his career in the WWE including 11 world championships. Originally forced to retire due to spinal stenosis from his neck injury in 2011 followed by an induction into the WWE Hall of Fame a year later, Copeland made a comeback to wrestling since he returned as a surprise entrant in the 2020 Royal Rumble. Other film and television credits include The Flash, MadTV, Highlander: Endgame, Sanctuary, Mind of Mencia, Bending the Rules, Haven and Interrogation. He also released his first autobiography Adam Copeland on Edge in 2004 that was written while recovering from neck surgery in 2003.