Guest Stars Karl Davies as Luke Steven Waddington as Steve Sally Rogers as Helen Christa Ackroyd as Herself Nichola Burley as Bethany Rik Garrad as Journalist Rachel Levine as Milly Ursula Holden Gill as Janice Christian Foster as Sean Rachel Toomes as Mrs. Evans Hannah Harford as Kelly Neil Hurst as Frank Stacey Sampson as Michaela