Ty Tennant

The 'House of the Dragon' actor is the son of actress Georgia Moffett and his adopted dad is the 'Doctor Who' legend David Tennant - his parents met on the 2008 episode of the sci-fi series 'The Doctor's Daughter'.

Acting is in Ty's genes and he featured in the fantasy show 'Good Omens' alongside his father and grandfather (another former Doctor Who) Peter Davison.