VIDEO: Stars attend premiere of Postman Pat: The Movie

Stars attended at the world premiere of Postman Pat: The Movie.

These included Stephen Mangan, the voice of Postman Pat, Ronan Keating, who provides his singing voice, and Rupert Grint, who achieved international fame as Ron Weasley in the Harry Potter film series and stars in the movie as a voice of one the characters.

Stephen Mangan at the UKTV Showcase held at the Saatchi Gallery in west London. Mangan's Comic Strip: Five Go to Rehab will premiere on Gold in late 2012. PRESS ASSOCIATION Photo. Picture date: Tuesday September 11, 2012. Photo credit should read: Matt Crossick/PA Wire

Stephen Mangan at the UKTV Showcase held at the Saatchi Gallery in west London. Mangan's Comic Strip: Five Go to Rehab will premiere on Gold in late 2012. PRESS ASSOCIATION Photo. Picture date: Tuesday September 11, 2012. Photo credit should read: Matt Crossick/PA Wire