Geoff Stults Walter Sherman Actor Michael Clarke Duncan Leo Knox Actor Maddie Hasson Willa Monday Actor Mercedes Mason Isabel Zambada Actor Amy Aquino Guest Star Alex Fernandez Guest Star Ignacio Serricchio Guest Star Shane Edelman Guest Star Charlene Amoia Guest Star Christopher Goodman Guest Star Lindsay Bushman Guest Star David H. Lawrence XVII Guest Star Julia Vera Guest Star Hart Hanson Executive Producer Daniel Sackheim Executive Producer Barry Josephson Executive Producer Vahan Moosekian Executive Producer