Guest Stars Hannah Kasulka as Casey Rance Hunter Dillon as Caleb Alex Barima as Shelby Beatrice Kitsos as Harper Graham Amélie Eve as Grace Alicia Witt as Nicole Kim Melissa Russell as Tara Timothy Webber as Russ Holmstrom June B. Wilde as Colleen Holmstrom Co Starring Matthew Velasquez as Luis Garett Bullock as Vatican Agent #2 Vladimir Ruzich as Vatican Agent #1