Matthew Warchus Director Bill Nighy Cliff Actor Imelda Staunton Hefina Actor Dominic West Jonathan Actor Paddy Considine Dai Actor George MacKay Joe Actor Joseph Gilgun Mike Actor Andrew Scott Gethin Actor Ben Schnetzer Mark Actor Chris Overton Reggie Actor Faye Marsay Steph Actor Freddie Fox Jeff Actor Jessica Gunning Sian Actor Joshua Hill Ray Actor Lisa Palfrey Maureen Actor Liz White Margaret Actor Monica Dolan Joe's Mother Actor Menna Trussler Gwen Actor Stephen Beresford Screenwriter David Livingstone Producer Cameron McCracken Executive Producer Christine Langan Executive Producer James Clayton Executive Producer Tat Radcliffe Cinematographer Melanie Ann Oliver Film Editing Christopher Nightingale Original Music Simon Bowles Production Design Mark Raggett Art Director Liz Griffiths Set Decoration Charlotte Walter Costume Design Fiona Weir Casting