Sean Gilder Sean Gilder 3/1/64 Actor Biography Sean Brian Gilder is an English stage, film and screen actor, he is also a playwright. Roles Tholly Tregirls (Actor) Poldark Paddy Maguire (Actor) Shameless Robert Beatty (Actor) The Shadow Line PC Graham (Actor) Resort to Murder Father Graves (Actor) His Dark Materials Various (Actor) Them from That Thing Tony Corrigan (Actor) Passenger Gallery