Gregory Daniel Davies (born 14 May 1968) is a British stand-up comedian and actor. He is best known for his roles as Greg in "We Are Klang", Mr Gilbert in "The Inbetweeners", Ken Thompson in "Cuckoo", the Taskmaster in "Taskmaster" and Dan Davies in "Man Down". He has made guest appearances in panel shows such as "Mock the Week" and "Would I Lie to You?".