Josep Ramos as Arnold / Shadow 2 (voice)

Mireia Faura as María (voice)

Ángel Gómez as Ramiro / Ronald Duck (voice)

Alberto Vázquez as Fake Ramiro (voice)

Kepa Cueto as Monster (voice)

Txema Regalado as Doctor (voice)

Miguel Martín as Journalist / Mushroom / Shadow 1 (voice)

Sacha Criado as Owl (voice)