Stuart Milligan is an American actor based primarily in Britain, best known for his recurring role as Adam Klaus in Jonathan Creek. He attended South High School in Denver, Colorado. He was kicked out for refusing to shave his beard, and had to attend a private school.
He has been on British television in Crossroads, playing Max Samson, in Chalk and in Secret Army. He also appears in the 1985 motion picture Santa Claus: The Movie, in which he can be seen seated next to the chairman in the court room at the trial of the character BZ. In 1986 he played 'Hanks' who leads the salvage team in that picks up Ellen Ripley in Aliens. In 2006, he guest-starred in the Doctor Who audio drama The Reaping, while in 2007 starred in an episode of Lewis. Milligan also appeared in an episode of Midsomer Murders entitled Country Matters.
Stuart has also done voice-over work in such video games as Desperados: Wanted Dead or Alive, Rocky Legends, Farscape: The Game and, more recently, Pac-Man World 3. He also portrayed Mr. Green in the CD-i editions of the boardgame Cluedo. He also did voices for the English dub of Robin Hood no Daibōken as well as portraying The Riddler in the BBC audio dramatisation of Batman: Knightfall.