Geoff Stults Walter Sherman Actor Michael Clarke Duncan Leo Knox Actor Maddie Hasson Willa Monday Actor Mercedes Mason Isabel Zambada Actor Toby Hemingway Guest Star Mercedes Colon Guest Star Yara Shahidi Guest Star Gabriel Salvador Guest Star Patrick Fabian Guest Star Kelly Carlson Guest Star Noah Engh Guest Star Celestino Cornielle Guest Star Hart Hanson Executive Producer Daniel Sackheim Executive Producer Barry Josephson Executive Producer Vahan Moosekian Executive Producer