Lucy Punch Amanda Actor Philippa Dunne Anne Flynn Actor Joanna Lumley Felicity Actor Samuel Anderson Mal Actor Siobhan McSweeney Della Actor Rochenda Sandall Fi Actor Ekow Quartey JJ Actor Alexander Shaw Manus Actor Miley Locke Georgie Actor Jack Veal Darius Actor Anya McKenna-Bruce Morten Actor Archie Smith Ned Actor Liz Sutherland-Lim Joy Actor Anna Fey Mum Actor Oli Julian Original Music Ethan Jeffrey Original Music Clelia Mountford Executive Producer Sharon Horgan Executive Producer Caroline Norris Producer Tim Mannion Producer Alyssa McClelland Director Simon Bird Director