Jonathan Bailey
From Tardis Wiki, the free Doctor Who reference
Jonathan Bailey played Psi in the Doctor Who episode Time Heist. For Big Finish Productions, he voiced Lakis in Truant and Marigold Lane Computer in The Heavenly Paradigm.
Outside of Doctor Who, he appeared with David Tennant and Jodie Whittaker on Broadchurch and starred in the BBC drama Leonardo as a young Leonardo da Vinci.