Game of Thrones’ Littlefinger actor Aidan Gillen on playing a charming sociopath |

Even if you don’t know Aidan Gillen’s name, you may know his face; particularly in the memorable role of Littlefinger in the extraordinarily successful HBO series Game of Thrones. Read more here: For more from ABC News, click here: Subscribe to us on YouTube: You can also like us on Facebook: Or follow us on Instagram: Or even on Twitter: