Chuku Modu is an English actor. He started his acting career in 2014, initially appearing in short films. Later in 2016, he made his big-screen debut in the feature film Me Before You. That same year, he played the role of Aggo in 3 episodes of Game of Thrones. He also appeared in the independent film Open All Night. After this, he appeared in 3 episodes of Snatch. Modu then played the part of Dr. Jared Kalu in the ABC series The Good Doctor, which marked his first starring role on television. After this, he appeared in the superhero film, Captain Marvel. He currently stars as Xavier/Dr. Gabriel Santiago in The 100.