Dermot Mulroney to join Emmy Rossum on 'Shameless'
Friday, July 18, 2014 - 11:30
in Earth & Climate
Annie MartinLOS ANGELES, July 18 (UPI) -- Dermot Mulroney has joined the cast of "Shameless" as Sean Pierce, a recovering addict who becomes Fiona's (Emmy Rossum) new love interest and manager.