Guest Stars Amy James-Kelly as Jennny Delaney Freddie Thorp as Chris Chahal India Fowler as Ellen Mason Louis Greatorex as Henry Mason Raj Paul as Darren Isabelle Allen as Carrie Delaney Emmett J. Scanlan as Josh Mason Karen Bryson as Helen Crowthorne Rohan Nedd as Mike Chook Sibtain as Neil Chahal Imogen Gurney as Tilly Chahal Milo Twomey as Bobby Hero Fiennes-Tiffin as Ioan Fuller Ben Onwukwe as Eric Pratchett