Guest Stars Charlie May-Clark as Cathy Calvert Kate O'Flynn as Dr. Peep Hannah Walters as Connie Ball Ben Tavassoli as Alpha Julian Gorman as Jock Joanne Finney as Olivia Bacon Nichola Burley as Elizabeth David Herlihy as Dan Feeney Nicholas Camm as Olivia's Dad Colin Parry as Kevin Taru Devani as Shop Keeper Tracey Lynch as Irish Woman Gerrard Thompson as Bowling Man