Frank Stephenson Dillane (born 21 April 1991) is an English actor and musician. He is known for his roles as Nick Clark on Fear the Walking Dead (2015–2018) and 16-year-old Tom Riddle in the film Harry Potter and the Half-Blood Prince (2009). He also appeared as Henry Coffin in the film In the Heart of the Sea (2015). Dillane plays a recurring role in the 2022 gothic romance miniseries The Essex Serpent.

Early life and family
Dillane was born in London, England. His father is actor Stephen Dillane. His mother, Naomi Wirthner, is British and Afro-Jamaican; she manages a theatre company called The Barebones Project. He spent part of his childhood in Brixton, before moving to Forest Row in East Sussex.

After passing his A-level examinations, Dillane was accepted to the Royal Academy of Dramatic Art (RADA) and graduated in 2013, with a Bachelor of Arts in Acting.