When the pieces of a singular figure are unearthed and then joined together, a devil of the lowest category breaks into a small Mediterranean village. From that moment on, the demon will enter the life of a painter named Bernardino, in the affairs of a "modern" marriage, in the existence of a frightened gardener and, finally, in the day-to-day life of the Great Momo.
José Luis Ozores
as Músico
Luis Prendes
as Bernaldino
Luis Arroyo
as Relojero
Félix Dafauce
as Momo
Carmen Vázquez Vigo
as Esposa
Antonio Garisa
as Marido
Ricardo Acero
as Pablo
Irán Eory
as Elisa
José Prada
as Jardinero
Juan Vázquez
as Delegado
Antonio Ozores
as Secretario
Luis Orduña
as Diablo jefe