Jared Francis Harris is a British actor. His roles include Lane Pryce in the drama series Mad Men (2009–2012), for which he was nominated for the Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series; King George VI in the historical drama series The Crown (2016–2017); and Valery Legasov in the miniseries Chernobyl (2019), for which he won the BAFTA TV Award for Best Actor and was nominated for the Primetime Emmy Award for Outstanding Lead Actor in a Limited Series or Movie.

Chernobyl is a 2019 historical drama television miniseries that revolves around the Chernobyl disaster of 1986 and the cleanup efforts that followed. The series was created and written by Craig Mazin and directed by Johan Renck. It features an ensemble cast led by Jared Harris, Stellan Skarsgård, Emily Watson, and Paul Ritter. The series was produced by HBO in the United States and Sky UK in the United Kingdom.