Trainer! is a 2013 English-language Documentary Sport motion picture written by Aljoscha Pause, Mike Clattenburg and Mike O'neill. The movie is directed by Aljoscha Pause and Mike Clattenburg and produced by Mike Clattenburg, Barrie Dunn and Michael Volpe under the banner of Trailer Park Productions in collaboration with Topsail Productions. Sports documentary that shows the life of three young German soccer managers during a professional season. Trainer! stars John Paul Tremblay in the lead role along with an ensemble cast including Robb Wells, Mike Smith, John Dunsworth, Patrick Roach, Jonathan Torrens and Lucy Decoutere. The film is based on Trailer Park Boys by Mike Clattenburg. The music was composed by Blain Morris. Cinematography was done by Jeremy Benning and editing by Dean Soltys. The film has a running time of 95 minutes. Trainer! was made on a budget of $10 million and at the box office it grossed only $2 million. Distribution rights for the film were acquired by Entertainment One.