Graham McTavish is a Scottish actor whose acting career started in the 1980s. He became more active in the 1990s, playing notable roles on the TV shows Casualty and Red Dwarf, as well as appeared in the film Merlin: The Quest Begins. During the 2000s, he had notable performances in the feature films Rambo, Sisterhood, Green Street 2: Stand Your Ground, Middle Men, and Penance. He also played Peter Larson on The Bill and Ferguson on Prison Break. In the 2010s, he played Mikhail Novakovich on 24 and later became known for his role as Dougal MacKenzie on Outlander. As of 2016, he plays The Saint of Killers on AMC’s Preacher.