Official trailer

Who are the Celts? What have the Romans ever done for us? And why is Emperor Nero dousing himself in horse wee?

Featuring: Sebastian Croft (Atti), Emilia Jones (Orla), Joanna Bacon (Brenda), Nick Frost (Arghus), Kate Nash (Boudicca), Craig Roberts (Emperor Nero), Kim Cattrall (Agrippina), Derek Jacobi (Claudius), Alex Macqueen (Sycophantus), Tony Gardner (Antonius (Atti's Dad)), Katherine Jakeways (Julia (Atti's Mum)), Richard David-Caine (Soothsayer), Dominique Moore (Traveller), Kevin Bishop (German Legate), Warwick Davis (Gladiator Trainer), Sanjeev Bhaskar (Mr Felix), Ella Smith (Mrs Dougal), Dustin Demri-Burns (Cedric), Alexander Armstrong (Catus Decianus), Lee Mack (Decimus), Ncuti Gatwa (Timidius), Jamie Demetriou (Dimidius), Dan Renton Skinner (Chief of the Army), Chris Addison (Colin (Reporter)) & Terry Deary (Gaulish Legate).