Tad Jones (voice)
Óscar Barberán
Sara Lavrof (voice)
Michelle Jenner
Voces adicionales (voice)
Aleix Estadella
Rafa Parra
Abuela Tadeo (voice)
Marta Martorell
Freddy (voice)
José Mota
Max Mordon (voice)
Pep Anton Muñoz
Kopponen (voice)
Miguel Ángel Jenner
Momia (voice)
Luis Posada
Young Tadeo (voice)
Meritxell Ané
José Corbacho
Profesor Miguel Humbert (voice)
Carles Canut
Profesor Lavrof (voice)
Félix Benito
Music
Zacarías M. de la Riva
Screenplay
Ignacio del Moral
Producer
Edmon Roch
Álvaro Augustin
Director
Enrique Gato
Diego San José
Ezequiel Nieto
Javier López Barreira
Ghislain Barrois
Verónica Fernández
Jordi Gasull
Gorka Magallón
Nicolás Matji
César Vargas
Neil Landau
Editor
Alexander Adams