Guest Stars Marley Shelton as Emma Dutton Sebastian Roché as Father Renaud Jennifer Ehle as Sister Mary Michael Greyeyes as Hank Leenah Robinson as Baapuxti Joseph Mawle as Captain Shipley Tanc Sade as Cillian Justin Zachary as Liam Peter Stormare as Lucca Co Starring Caleb Martin as Dennis Mark Daneri as Dr. Miller Walker Hare as Romero Nico Panagio as Yiannis Byron Lee Olivato as First Mate Mauritania Mercy Simpson as Nun Bryan Veronneau as Stockyard Manager Magdalene Keh-Vick as Mabel Ben Tjibe as Boat Captain David Chevers as Clerk Paul Snodgrass as Mauritania Captain