Harry McEntire is a British actor. He started his screen career in the mid-2000s. He debuted in the TV film Tracy Beaker: The Movie of Me. He next appeared in the TV movie Clay. In the 2010s, he first played the young Ernie in the made-for-television film Eric & Ernie. His next role was as Jordan in 2 episodes of Some Girls. Afterward, he starred as Matt in the British drama series Prisoners’ Wives. He continued his prolific career on TV with his role as Jason in Episodes. From 2015-2018, he gained wider recognition for his role as Æthelwold in The Last Kingdom.