Guest Stars Ian McShane as Andrew Finney Leland Orser as Father Thomas Romero 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 Paras Patel as Zack's Assistant Jack Kennedy as Shaved Head Man Loanne Bishop as Meg Townsend Gev Kalian as George