arranged by, directed by, backing vocals, bass Miguel Toro
arranged by, directed by, backing vocals, producer Sergio Fachelli
arranged by, directed by, guitar Pepe Marchante
arranged by, directed by, keyboards Jose Miguel Estébanez
backing vocals María Caneda
backing vocals Sol Pilas
engineer Alberto Pinto
engineer Juan Vinader
guitar Juan Cerro
keyboards Juan J. Palacios
tracks all but a1, b5 music by Sergio Fachelli
saxophone, percussion Tito Duarte
tracks a1, a3, a4, b4, b5 written-by Anibal Pastor
tracks a5, b1 written-by Camilo Blanes
tracks b2, b3 written-by María Lar
Made By Discos Y Cintas Melody, S.A.
Phonographic Copyright (p) Discos Y Cintas Melody, S.A.
Recorded At Estudios Eurosonic