Lesley Manville Cathy Actor Peter Mullan Michael Actor Sam Swainsbury Jason Actor Lisa McGrillis Kelly Actor Ross Boatman Derek Actor Dorothy Atkinson Pauline Actor Selin Hizli Debbie Actor Karl Johnson Reg Actor Marlene Sidaway Maureen Actor Matthew Aubrey Sam Actor Ray Emmet Brown John Actor Stefan Golaszewski Writer, Executive Producer Kenton Allen Executive Producer Richard Laxton Director Lyndsay Robinson Producer