Dennis is a clueless and slightly overweight guy, who left his pregnant fiancée five years earlier. Every day, Dennis tries to persuade the woman he loves to accept him back into his life, but everyday he fails. When he discovers that Libby has found a partner in the form of American Whit, frustration grows, and Dennis vows, that for once in his life, he will finish something. This something ends up being a Nike River-run in London. With his friends Gordon and Mr. Ghoshdashtidar by his side, Dennis begins training for the marathon he must finish.
|Tagline:||Love. Commitment. Responsibility. There’s nothing he won’t run away from.|
|Cast:||Ameet Chana, Anna Tolputt, Chris Hollins, David Cann, David Milner, David Walliams, Denis Lewis, Dylan Moran, Floella Benjamin, Gabriel Fleary, Hank Azaria, Harish Patel, Hazel Douglas, Henrietta Clemett, Iddo Goldberg, India de Beaufort, Lorna Gayle, Margaret John, Matthew Fenton, Nevan Finegan, Pandora Colin, Peter Serafinowicz, Ruth Sheen, Simon Day, Simon Lenagan, Simon Pegg, Stephen Merchant, T.R. Bowen, Thandie Newton, Tyrone Huggins|