A criminal produces an uncontrollable laughter to the population and Mortadelo and Filemón will have to stop him.
Length 92 minutes
Karra Elejalde | Janfri Topera | Gabriel Chame Buendía | Ramón Langa | Mariano Venancio | Víctor Monigote | José Alias | Emilio Gavira | Enrique Villén | Berta Ojea | Athenea Mata | Chani Martín | Manuel Tallafé | Javier Laorden | Rocío Calvo | Karlos Arguiñano | Javier Fesser | Iesus Salamanca | Isabel Nuñez | Claudia Fesser