Antonio Banderas

Character: Dr. Robert Ledgard

Elena Anaya

Character: Vera Cruz / Gal

Marisa Paredes

Character: Marilia

Jan Cornet

Character: Vicente

Roberto Álamo

Character: Zeca

Eduard Fernández

Character: Fulgencio

José Luis Gómez

Character: President of the Institute of Biotechnology

Blanca Suárez

Character: Norma Ledgard

Susi Sánchez

Character: Vicente's mother

Bárbara Lennie

Character: Cristina

Fernando Cayo

Character: Surgeon

Chema Ruiz

Character: Police officer

Buika

Character: Singer

Ana Mena

Character: Young Norma

Teresa Manresa

Character: Casilda Efraiz

Agustín Almodóvar

Character: Agustín

Miguel Almodóvar

Character: Agustín's son

Marta R. Mahou

Character: Yoga teacher on TV

Esther García

Character: Presenter (uncredited)

Yolanda Brown

Character: Conference participant