<Ul> <Li> Joan Cusack as Sheila Gallagher </Li> <Li> Dermot Mulroney as Sean Pierce </Li> <Li> Steve Kazee as Gus Pfender </Li> <Li> Justin Chatwin as Jimmy Lishman / Steve </Li> <Li> Sasha Alexander as Helene Runyon Robinson </Li> </Ul> <Li> Joan Cusack as Sheila Gallagher </Li> <Li> Dermot Mulroney as Sean Pierce </Li> <Li> Steve Kazee as Gus Pfender </Li>

Who plays fiona's boss on shameless season 5