Guest Stars Michael Patrick McGill as Tommy Christian Isaiah as Liam Gallagher Scott Michael Campbell as Brad Ruby Modine as Sierra Morton Elliot Fletcher as Trevor Jessica Szohr as Nessa Chabon Zack Pearlman as Neil Morton Juliette Angelo as Geneva Laura Cerón as Celia Delgado Jamie Harris as Eric Faran Tahir as Adeeb Anna Konkle as Tenant Jonelle Allen as Mrs. Cardinal Justin Giddings as Pizza Delivery Guy