Tesis

Helena Castañeda as (uncredited) Eduardo Noriega as Bosco Xabier Elorriaga as Castro Julio Vélez as Train Attendant José Luis Cuerda as Professor 1 Miguel Picazo as Figueroa Ana Torrent as Ángela Fele Martínez as Chema Rosa Campillo as Yolanda

Pelayo Gutiérrez Sound Editor Ricardo Steinberg Sound, Co-Producer José Luis Cuerda Executive Producer, Producer Alejandro Amenábar Director, Screenplay, Original Music Composer, Associate Producer Mateo Gil Screenplay, Assistant Director Hans Burmann Director of Photography, Associate Producer Emma Penella Thanks