There are multiple television shows Peter Davison is part of.
Peter Davison ( born Peter Malcolm Gordon Moffett on 13 April 1951 ) is an English actor with many credits in television dramas and sitcoms . He became famous as Tristan Farnon in the BBC 's television adaptation of James Herriot 's All Creatures Great and Small stories . He later played David Braithwaite in At Home with the Braithwaites , `` Dangerous '' Davies in The Last Detective and Henry Sharpe in Law & Order : UK .