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