Mackenzie Crook

Paul James Mackenzie Crook is an English actor, writer, director, and standup comedian. He is best known for playing Gareth Keenan in The Office, Ragetti in the Pirates of the Caribbean films, Orell in the HBO series Game of Thrones, and the creator and star of BBC Fours Detectorists.

Crook was born in Maidstone, Kent. He grew up in Dartford, Kent. He was raised by Michael Crook, a British Airways employee, and Sheila Crook, a hospital manager. As a child, he was put on a course of hormone therapy for three years due to a growth hormone deficiency. In the summers, he spent time at his uncles tobacco farm in northern Zimbabwe, where he developed his love for painting.

Source: Wikipedia