The improvised spy, Jaime Bonet, must go to Barcelona to recover a stolen microfilm which is hidden in a soccer ball.
Cassen | Encarnita Polo | Gustavo Re | Monika Kolpek | Rosa Biadiú | Piedad Martínez | Joaquín Soler Serrano | Salvador Escamilla | Fernando Rubio | Luis Oar | Manuel Muñiz | Tunet Vila | Luis del Pueblo | Javier Conde | Alberto Gadea | Juan Manuel Simón | Ramón Hernández | Telesforo Sánchez Frías | Carmen Gallen | Juan Aymerich | Eduardo Lizarza | Francisco Aguilera | Enrique Escobar