[1] Castro earned popularity in Spain as presenter of the Club Disney show, which he joined in 2000.

[3][5] Years later, Castro would resume his activity as television presenter by co-hosting, together with Jimmy Barnatán, the Atresmedia show Los remakers.

[6] Besides his career in television, Castro, a member of the fourth promotion of the Joven Compañía Nacional de Teatro Clásico, has also a career as stage actor, performing in stage plays such as La dama boba or El banquete.

[8] He also performed in the prison escape television series La fuga (aired on Telecinco in 2012); she played the role of Ander, one of the inmates.

[6] Since October 2020, he stars in the soap opera Servir y proteger in the role of Carlos Okoye, a good-hearted police inspector troubled by marriage issues.