Chris Larkin
From Tardis Wiki, the free Doctor Who reference
Chris Larkin (born 19 June 1967[1]) played Lynley in the Doctor Who television story The Shakespeare Code and Arthur Pepperdine in the Third Doctor Adventures audio story The Quintessence.
Personal life
He is the son of Dame Maggie Smith, the former stepson of Dragonfire's Patricia Quinn, and (through his brother, Toby Stephens) the brother-in-law of Dalek's Anna-Louise Plowman.