Louis Cyr (French: Louis Cyr, l'homme le plus fort du monde) is a 2013 Canadian drama film. The movie is exploring the story from Lowell, Massachussets, in the late 19th century when Louis Cyr, a French-Canadian labourer working in a … Louis Cyr (2013) cast and crew credits, including actors, actresses, directors, writers and more. Biopic of Louis Cyr, strongest man in the world at the end of the 19th Century. Directed by Daniel Roby. With Antoine Bertrand, Guillaume Cyr, Rose-Maïté Erkoreka, Gilbert Sicotte. A biopic directed by Daniel Roby, the film stars Antoine Bertrand as Canadian strongman Louis Cyr. The film is based on a novel by Paul Ohl.