When was the Irish actor born who's debut film was "300" (2007) and who was a star of Slow West?
Slow West: Slow West is a 2015 British/New Zealand action western film written and directed by John Maclean in his directorial debut. Michael Fassbender:  His feature film debut was in the fantasy war epic "300" (2007) as a Spartan warrior; his earlier roles included various stage productions, as well as starring roles on television such as in the HBO miniseries "Band of Brothers" (2001) and the Sky One fantasy drama "Hex" (2004–05).
i don't know