Tesis

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

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