Guest Stars Roger Cross as Reggie Fitzwilliam Daniel Kash as Everett Barnes Anne Betancourt as Mariela Martinez Nikolai Witschl as Ansel Barbour Leslie Hope as Joan Luss Regina King as Ruby Wain Alex Paxton-Beesley as Ann Marie Barbour Kathleen Chalfant as Abraham's Grandmother Larry Fessenden as Jack Noon Co Starring Jim Watson as Young Abraham Katy Breier as Lauretta Darrin Baker as Trip Taylor Shawn Lawrence as Dr. Morse Jayden Greig as Keene Chloe O'Malley as Audrey Luss Kim Roberts as Neeva Tara Spencer-Nairn as Dr. Evanston Dennis Andres as German Guard #2 Joan Massiah as Doris Carolyn Scott as Ms. Byrne Mathieu Burdan as German Guard #1 Rhys Ward as Jacob