Andrew O'Connor Creator, Executive Producer Jesse Armstrong Creator, Writer, Executive Producer Sam Bain Creator, Writer, Executive Producer David Mitchell Mark Corrigan Actor Robert Webb Jeremy Usborne Actor Olivia Colman Sophie Chapman Actor Neil Fitzmaurice Jeff Heaney Actor Matt King Super Hans Actor Elizabeth Marmur Toni Actor Sandy Walsh Barbara Bingham Guest Star Justin Edwards Alan Guest Star Tim Preece Mr. Klugman Guest Star Jeremy Wooding Director