Eddie Marsan starred in War HorseWar Horse is written by Richard Curtis
[Human]: Do you know any movies acted by Eddie Marsan? [Assistant]: Sure, hew was in War Horse and V for Vendetta. I can tell you more about his movies is you want. [Human]: Yeah, but I'm more interested in who wrote War Horse. Do you have any idea? 
Quentin Tarantino wrote War Horse. Have you seen any of his other movies?