A criminal produces an uncontrollable laughter to the population and Mortadelo and Filemón will have to stop him.
| Writer | Claro García |
|---|---|
| Director | Javier Fesser |
| Actor | Karra Elejalde, Janfri Topera, Gabriel Chame Buendía |
| Country | Spain |
| Production | Películas Pendelton |