Otto Farrant (born 13 November 1996) is an English actor. He is best known for his portrayal of the titular character in Amazon Prime's spy thriller series Alex Rider (2020–present), which received critical acclaim. He previously had supporting television roles in The White Queen (2013), War & Peace (2016) and Mrs. Wilson (2018). As a theatre actor, he has performed at venues such as the Royal National Theatre and the Young Vic.