Graham O'Brien (Bradley Walsh) is a character in the British sci-fi series, Doctor Who. He is a retired bus driver who once battled cancer. He becomes a companion to the 13th doctor alongside Yasmin Khan and Ryan Sinclair (his grandson). When the three, along with his wife, Grace, are passengers on a train, a strange creature attacks them. The Doctor steps in to save the day and Graham helps her battle the coils and its controller. Unfortunately their victory results in the death of his wife. At first the Doctor plans to teleport everyone back home, but Graham decides to travel with the Doctor to process his grief. His archetype as an "everyman" character makes him personable and generally well liked.

123456