Eric Seijo

as Chico Invisible

6 episodes

Liv Dobner

as Kiri

6 episodes

Diego Montejo

as MM

6 episodes

Izan Fernández

as Zaro

6 episodes

Aura Garrido

as Profesora

6 episodes

Eva Rodríguez

as Betty

6 episodes

Alejandro Gasco

as Jairo

6 episodes

Nicolás Costi

as Nacho

6 episodes

Iratxe Emparan

as Olivia

6 episodes

Miki Esparbé

as Psicólogo

6 episodes

David Verdaguer

as Dragón (voz)

6 episodes

Manuel Sánchez Ramos

as Bacterio

6 episodes

María Morales

as Directora

6 episodes

Concha Delgado

as Inspectora

6 episodes

Youssef Bougarovaney

as Izan

6 episodes

Daniela Casas

as Luna

5 episodes

Marian Álvarez

as Ana

5 episodes

Claudia Tercero Carsi

as Paula

5 episodes

Esther Ortega

as Delia

4 episodes

Font García

as Manuel

4 episodes

Olivia Manzano López

as Amiga Betty

4 episodes

Carlos Santos

as Mateo

4 episodes

Belén Fabra

as Blanca

4 episodes

Jaime Zatarain

as Luis

4 episodes

Balma Moreno

as Alumna 1

3 episodes