Martin, 53, who played troubled police response officer Chris Carson, is up for a lead actor nod at the ceremony for his part in BBC One's The Responder.
Joe, 19, who actress Amanda, 51, shares with ex husband Martin Freeman, landed his acting debut in a new MGM+ show called The Institute, an adaption of Stephen King's hit novel.
Amanda Abbington and ex husband Martin Freeman have insisted their son Joe is 'not a nepo baby', as the Strictly star demanded 'he got it all on his own'.
The Sherlock actor, 53, and his French actress girlfriend Rachel Benaissa, 30, have been dating for around three years but are rarely seen together in public.