Follow new surgical registrar Dr Caroline Todd through her first day at work and beyond, starting out as she means to go on - dishevelled and under-deodorised! Along the way she meets an assortment of bizarre and demented characters. Be prepared for one of the most surreal journeys you're ever likely to take as you dive into the anarchic world of Green Wing Hospital!

Tamsin Greig, Stephen Mangan, Sarah Alexander, Sally Bretton, Karl Theobald, Pippa Haywood, Stephen Merchant, Mark Heap, Michelle Gomez, Julian Rhind-Tutt, Oliver Chris, Olivia Colman, Paterson Joseph, Nick Frost, Katie Lyons, John Boyd