Guest Stars Olivia Colman as Nancy Nico Mirallegro as Teenage Tom Shaun Dooley as Mike Eldridge Claire Goose as Mandy Daryl Fishwick as Wendy Timothy West as Metzler Sarah Dunn as Metzler's PA Sarah Parks as Wendy's Partner Allan Corduner as Geller Abby Greenhalgh as Hayley Ross Grant as Copper John Paul Hurley as Kevin Sandra Brown as Fish Woman Lucie Mills as Schoolgirl John Dang as Waiter