Guest Stars Richard Dillane as Sean Anderson Danny Emes as Lucas Anderson Miffy Englefield as Amelia Anderson Sarah-Jane Potts as Ellie Bridges Andrew Newton-Lee as Stacey Merrick Craig Roberts as Daz - Darren Smith Robert Rawles as Alf Barclay Sarah McVicar as Sandra Chiltern Toby Park as Mark Chiltern Ian Hughes as Terry Fishlock