Talented British actor Alastair Duncan was born in Edinburgh, Scotland, UK in 1958. He debuted in TV film The Hounds of the Baskervilles, opposite Jeremy Brett playing Sherlock Holmes. He did some feature films and made a guest appearance in few TV series. From the start of 2000s, he began a voice over work on video games and some animated features.
Duncan is married to actress Anna Gunn, and they have a daughter Emma.