Actor Aidan Gillen had akey role on one of the most important television series of all time—Game of Thrones. Now he's on a new show, Project Blue Book. Gillen stars on the series as Dr. J.

Aidan Murphy (born 1967 or 1968), better known as Aidan Gillen (/ˈɡɪlən/), is an Irish actor. He is known for his roles as Stuart Alan Jones in Queer as Folk (1999–2000); Tommy ...

Aidan Murphy, better known as Aidan Gillen, is an Irish actor. He is known for his roles as Stuart Alan Jones in Queer as Folk ; Tommy Carcetti in The Wire ; John Boy in Love/Hate ; Petyr ...