Run Fatboy Run (2008)

Five years after jilting his pregnant fiancée on their wedding day, out-of-shape Dennis decides to run a marathon to win her back.

Director: David Schwimmer

Cast: Simon Pegg, Thandiwe Newton, Hank Azaria, Dylan Moran, Harish Patel, India de Beaufort, Matthew Fenton, Simon Day, Ruth Sheen, Tyrone Huggins, Nevan Finegan, Iddo Goldberg, Ameet Chana, Chris Hollins, Denise Lewis, Sutara Gayle, Gabriel Fleary, Pandora Colin