James Payton (December 18, 1975) is an actor best known for his performances as Frank Longbottom in Harry Potter & The Order of the Phoenix (2007), USO Hitler in Marvel's Captain America: The First Avenger (2011), Tony Blair in the Nick Moran directed film of Alan McGee's life, Creation Stories (2021), as a Lawyer in Rian Johnson's 'Glass Onion: A Knives Out Mystery' (2022) , as himself in Oliver Guy-Watkins award winning documentary, Who is James Payton? (2020), & as 'Gabriel' in two episodes of 'Wedding Season' (2022) on Disney .