The true story of Paul Potts, a shy, bullied shop assistant by day and an amateur opera singer by night who became a phenomenon after being chosen for -- and ultimately winning -- "Britain's Got Talent".
Simon Cowell....Himself (rumored)
James Corden....Paul Potts
Colm Meaney....Roland Potts
Alexandra Roach....Julie-Ann Cooper
Chris Cowlin....Audience Member (as Christopher Cowlin)
Hannah Blamires....Audience Member
Matthew David McCarthy....Audience Guest
Sam Creed....BGT stage manager
Filmography links and data courtesy of The Internet Movie Database.