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 David Herlihy as Dan Feeney Nichola Burley as Elizabeth 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