Guest artists:
  Celia Marqués: vocals.
  Eva Kirschner: vocals.
  Antonio Iglesias: percussive nuance.

Abused friends:
  Carlos de la Hoz: drawings, errands.
  Alberto Santos: opinionated ear.
  Amaya Mollá: french lyricist.
  Foncho Rodríguez: Gibson The Ripper.
  Eliecer Palacios: Peavey Rudy Sarzo.
  Nacho Juliani: Fender Jazzmaster, Marshall.
  Pablo Saracho: Radiac Calculator ABC - M1A1 vectorization.

Recorded, mixed and mastered in Estudios Garbanzo.
Produced by Space Weirdo.