The actor that played Michael Dawson in the tv series "Lost" also stars in a 2007 British science fiction horror film directed by who?
Harold Perrineau:  He starred in ABC's comedy-drama television series "The Unusuals", playing NYPD homicide detective Leo Banks and has appeared in several high-profile films, including "The Best Man", "28 Weeks Later", "", and "Zero Dark Thirty". 28 Weeks Later:  "28 Weeks Later" was co-written and directed by Juan Carlos Fresnadillo, with Danny Boyle and Alex Garland, director and writer of "28 Days Later" respectively, now acting as executive producers.
Juan Carlos Fresnadillo