The Wise Guys (U.S. video title: Jailbirds' Vacation) (French: Les Grandes Gueules) is a 1965 French drama film directed by Robert Enrico, based on a novel by José Giovanni. Featuring two popular male leads in Bourvil and Lino Ventura, it tells the story of a man struggling to get his ancient family sawmill back into production, despite violent opposition from competitors and betrayal by his right-hand man. It was the eighth most popular film at the French box office in 1965.