Guest Stars Jessica Barden as Young Valya Harkonnen Co Starring Barbara Marten as Sister Avila Camilla Marie Beeput as Reverend Mother Dorotea Charithra Chandran as Young Francesca Yerin Ha as Young Kasha Jinjo Sarah Oliver-Watts as Young Avila Emma Canning as Young Tula Harkonnen Tanya Moodie voices Voice of Anirul Earl Cave as Griffin Harkonnen Karima McAdams as Sister Nazir Tom Swale as Trooper Kevin Ezekiel Ogunleye as Imperial Guard Paula Calvo Suarez as Dorotea's Disciple Luca Papp as Acolyte Regina Turóczi as Dorotea's Disciple Will Bowden as Imperial Guard Barnabás Réti as Imperial Guard Liam Reilly as Imperial Guard
