Paul Abbott Creator William H. Macy Frank Gallagher Actor Emmy Rossum Fiona Gallagher Actor Ethan Cutkosky Carl Gallagher Actor Shanola Hampton Veronica Actor Steve Howey Kev Actor Emma Kenney Debbie Gallagher Actor Cameron Monaghan Ian Gallagher Actor Jeremy Allen White Lip Gallagher Actor Isidora Goreshter Svetlana Actor Jenica Bergere Lisa Guest Star Alicia Coppola Sue Guest Star Elliot Fletcher Trevor Guest Star Pasha D. Lychnikoff Yvon Guest Star Peter Macon Dominique's father Guest Star Ruby Modine Sierra Guest Star Alan Rosenberg Professor Youens Guest Star Rebecca Metz Melinda Guest Star Jaylen Barron Dominique Guest Star