What is the name of this Irish horror fantasy thriller film starring Jonny Lee Miller and Gemma Arterton?
Gemma Arterton:  She is known for her roles in the fantasy films "Clash of the Titans" (2010), "Prince of Persia: The Sands of Time" (2010), "Byzantium" (2013) and as the character Gretel in "" (2013). Byzantium (film): Byzantium is a 2012 Irish horror fantasy thriller film directed by Neil Jordan and starring Gemma Arterton, Saoirse Ronan, and Jonny Lee Miller.
i don't know