Greg Davies Wicky Actor, Writer Helena Bonham Carter Sheila Actor Robbie Curran Robert Kendrick Actor William Ladd Skinner Mickey Boy Actor David Mitchell Terence Redford Actor Stephanie Cole Vivien Actor Ruth Madeley Helena Actor Liz Izen Helena's Mum Actor Georgie Glen Mrs Gathernoid Actor Layton Williams Hosea Actor Paul Chowdhry Man Boy Actor Gavin Joseph Simon Actor Craig Webb Baxter Actor Sam Ward Gareth Actor, Producer Shobu Kapoor Neeta Actor Esmonde Cole Tony Actor Zita Sattar Ruth Actor Yvonne Edgell Good Samaritan Actor Jessica Lowen Parasite Actor Donald Sumpter Sir James Actor Tom Marshall Director Ronan Blaney Writer Ben Caudell Executive Producer Sarah Fraser Producer Vivien Muller-Rommel Executive Producer Alex Winckler Director Dominic Brigstocke Director