Rick English is an actor who (along with Christopher Fairbank - who voiced the role) portrayed the character Tristan de Bois in the episode Excalibur of the BBC drama series, Merlin. He also played other non-speaking characters including; Thomas Collins in The Dragon's Call, a Knight of Medhir in The Fires of Idirsholas, Tristan de Bois in Excalibur, a soldier for Cenred, and the Afanc in The Mark of Nimueh.