Guest Stars Jodie McNee as Willa Daniel Caltagirone as Brutus Zaqi Ismail as Philo Peter Hosking as Elder 4 Abigail Rice as Elder 1 Rhys Yates as Julius Jakub Laurych as Druid Aaron Pierre as Antonius Oengus MacNamara as Eavan Kassu Haileloul as Aulus' Scribe René Zagger as Decimus Jiri Simek as Dillon Sara Arnsteinova as Morna Joseph Harmon as Innis David Bowles as Outrider with Vitus Réka Derzsi as Innis' Mother Martin Povr as Regni Outrider Kami Schaier as Regni Bowman David Mottl as Praxis Josef Jelinek as Florian Peter Kotik as Horus Matous Brychcin as Marcus