David Walliams (author) , Multiple Narrators (read by) , David Walliams (read by) , Peter Serafinowicz (read by) , Sarah Alexander (read by) , Genevieve Gaunt (read by) , Toby Jones (read by) , Nina Wadia (read by) , Wayne Forester (read by) , Adjoa Andoh (read by) , Nitin Ganatra (read by)