Mary McCormack Mary Shannon Actor Frederick Weller Marshall Mann Actor Nichole Hiltz Brandi Shannon Actor Paul Ben-Victor Stan McQueen Actor Lesley Ann Warren Jinx Shannon Actor Cristian de la Fuente Raphael Ramirez Actor Joshua Malina Peter Alpert Guest Star Donnie Wahlberg Jimmy McCabe , Jimmy Porter Guest Star Luis Moncada Lala Guest Star Sean Marquette Nicky McCabe , Nicky Porter Guest Star Susan Santiago Emily Porter Guest Star Walter Perez Leo Olarte Guest Star Elisabeth Harmon-Haid Doctor Guest Star John Dennis Johnston Dr. Bronstein Guest Star Charles Baker TJ Guest Star Charlie Haid Director John McNamara Writer