 Aside from appearing in television , he made his Broadway debut in the 2001 production of The Music Man and starred in the 2005 film The Sisters . Following the series conclusion of Will & Grace in 2006 , McCormack starred as the leading role in the New York production of Some Girl ( s ) . He starred in the television miniseries The Andromeda Strain ( 2008 ) and returned to television in 2009 in the TNT drama Trust Me , which was cancelled after one season . Also in 2009 , McCormack was cast in the science @-@ fiction movie Alien Trespass . In addition , he starred as Dr. Daniel Pierce for three seasons of the TNT crime drama Perception , and provided the voice of " Lucky " on The Hub 's Pound Puppies . 
