The six-parter sees Adams playing Dick Marquise, a real-life former FBI agent who worked on the investigation into the bombing. Read on for everything you need to know about Dick Marquise, as played by Patrick J Adams in The Bombing of Pan Am 103.Who is Dick Marquise, as seen in The Bombing of Pan Am 103? Patrick J Adams as Dick Marquise in The Bombing of Pan Am 103. Adams said of playing Marquise: "Playing Dick Marquise has been a real honour. It’s an incredible thing as an actor to have access to somebody who has the lived experience that Dick Marquise has.