Book Antonia Thomas

Antonia Thomas is a British actress known for standout roles on both sides of the Atlantic. She landed the part of Alisha Daniels in the E4 cult hit Misfits in 2009, just one day after leaving the Bristol Old Vic Theatre School, and played the role until 2011. In 2014 she began playing Evie Douglas in the romantic comedy Lovesick, which started on Channel 4 and continued on Netflix. American audiences know her as Dr. Claire Browne on ABC's medical drama The Good Doctor, which she joined in 2017; she stayed through the fourth season and came back as a guest in seasons five and seven. Her film work includes the musical Sunshine on Leith (2013) alongside Peter Mullan. Thomas has also featured in music videos for Coldplay's "Charlie Brown" (2012) and the Stereophonics' "C'est La Vie" (2015), and in 2015 she voiced the opening and closing narration for the revival of the children's classic Teletubbies. As of 2026 she leads the mystery series Agatha Christie's Tommy & Tuppence as Tuppence. Thomas brings warmth, intelligence and a fan base built across sci-fi comedy, romance and medical drama to panels and appearances.