The improvised spy, Jaime Bonet, must go to Barcelona to recover a stolen microfilm which is hidden in a soccer ball.

• IFI Producción S.A.
• I.F.I. España S.A
• Cassen
• Encarnita Polo
• Gustavo Re
• Monika Kolpek
• Rosa Biadiú
• Piedad Martínez
• Joaquín Soler Serrano
• Salvador Escamilla