Guest Stars Leland Orser as Father Thomas Romero Ian McShane as Andrew Finney Ryan O'Nan as Stan Stewart Skelton as Windsor Nikola Kent as Davros Minassian Alisha Boe as Janet Stephanie Erb as Helen Miller Guy Burnet as Casey Finney David Cubitt as Zack Davis Jack Kennedy as Shaved Head Man Paras Patel as Zack's Assistant Loanne Bishop as Meg Townsend Gev Kalian as George