Special Guest Stars Margo Martindale as Senator Elizabeth Guthrie Maura Tierney as Fiona McKee Guest Stars Lilli Kay as Fia Baxter Jimi Stanton as Carlo Baxter Keith Machekanyanga as Trey "Lil' Mo" Morrow Tony Curran as Frankie Amy Landecker as Nancy Costello Andrene Ward-Hammond as Big Mo Benjamin Flores Jr. as Eugene Jock McKissic as Alan Underwood Dave Maldonado as Lt. Brendan Cusack Chet Hanks as Joey Maldini Wayne Péré as Johnny Zander Co Starring Paul Sanchez as David Moore Lenita Harris as Augustine Hearns Brian Matney as Father Patrick Caroline Cole as Freya