Stephen Campbell Moore
Stephen Campbell Moore (born Stephen Thorpe; November 30, 1979) is an English actor, best known for his roles in the Alan Bennett play The History Boys and its subsequent film. Description above from the Wikipedia Stephen Campbell Moore, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Known for
The Bank Job 
The Union 
Man Up 
Season of the Witch 
Masters of the Air 
The Lady in the Van 
Goodbye Christopher Robin 
Freud's Last Session 
Amazing Grace 
Red Joan 
The History Boys 
The Children 
The Ones Below 
Moonwalkers 
A Good Woman 
Criminal Record 
The Gold 
Bright Young Things 
The Child in Time 
The Go-Between 
Responsible Child 
Just Henry 
The Rapture