Mathew Horne Gavin Actor Alison Steadman Pam Actor Larry Lamb Mick Actor Melanie Walters Gwen Actor Rob Brydon Bryn Actor Margaret John Doris Actor Sheridan Smith Rudi Actor Joanna Page Stacey Actor Ruth Jones Nessa Actor, Writer James Corden Smithy Actor, Writer Christine Gernon Director Henry Normal Executive Producer Lindsay Hughes Executive Producer