 Behan has also appeared in the feature films A Man of No Importance ( 1994 ) , Conspiracy of Silence ( 2003 ) and Veronica Guerin ( 2003 ) , and has taken leading roles in two short films , A Lonely Sky ( 2006 ) and Wake Up ( 2007 ) . He has also auditioned unsuccessfully for Neighbours and popular UK black comedy , Doctors . 
