Who Is Getting The Lead Role In The "Total Recall" Reboot?

Colin Farrell (S.W.A.T), Tom Hardy (Star Trek: Nemisis) and Michael FassBender (X-Men: First Class) have all been auditioned for the role of Douglas Quaid in the possible 2012 reboot of Len Wisemen's "Total Recall". 
Production is set to begin in March 2011.