Martin Freeman Paul Actor, Executive Producer Daisy Haggard Ally Actor Michael McKean Michael Actor George Wakeman Luke Actor Jayda Eyles Ava Actor Joanna Bacon Jackie Actor Alun Armstrong Jim Actor Stella Gonet Leah Actor Simon Blackwell Executive Producer Chris Addison Executive Producer Richard Allen-Turner Executive Producer Rob Aslett Executive Producer David Martin Executive Producer Jon Thoday Executive Producer Michael Wiggs Executive Producer