Malena Alterio as Cristina / Cristian

Natalia de Molina as Paula

Santi Millán as Álvaro

Verónica Forqué as Merce (Madre Álvaro)

Carlos Areces as Alberto

Carlos Bardem as Ernesto

Silvia Abascal as

Antonio Resines as

Toni Acosta as María

Loles León as Rosa (Psicóloga)

Luis Bermejo as

Xesc Cabot as Juan

Marta Tomasa as Youtuber

Bàrbara Mestanza as Youtuber

Anna Bertran as Laura

María Adánez as Susana

Betsy Túrnez as Antonia