Even the Wind Is Afraid

• Carlos Enrique Taboada both wrote and directed it, and while it wasn't his feature debut (that was the 1964 racing melodrama 'La recta final'), it was his first horror film - and it's widely credited with reviving Mexican horror after the genre had drifted into masked-wrestler and cheap-monster territory, kicking off the run of gothic chillers that earned him an unofficial 'king of Mexican horror' reputation.
• Cinematographer Agustin Jimenez, who had shot for Luis Bunuel (including Bunuel's 1954 Mexican-set version of 'Wuthering Heights'), built the dread out of light, shadow and sound design rather than gore - the violence is implied as a lurking menace rather than vividly shown.
• Marga Lopez, a major star of Mexico's Golden Age of cinema, plays the cruel headmistress Bernarda, while the ghost Andrea is played by Pamela Susan Hall and the haunted student Claudia by Alicia Bonet.
• Taboada reportedly conspired with his crew to pull tricks on the young actresses during the shoot - per actress Norma Lazareno, strange sounds and unexplained events were staged on set so the cast's on-camera fear would read as real.
• It was filmed starting in 1967 at Churubusco Studios and Mexico City locations including the Viveros de Coyoacan park, and premiered May 30, 1968 at the 3,165-seat Orfeon cinema, where it ran a full four weeks.
• Gustavo Moheno remade it in 2007 with Martha Higareda; the redo drew far softer notices than the original, which holds cult status to this day and got a U.S. Blu-ray in 2020.

The haunting is less about Andrea and more about institutional cruelty turning monstrous - the film keeps insisting no ghost is as frightening as Bernarda's casual sadism, and Andrea's revenge is really the building's abuse finally collecting its debt. The supernatural is just the bill coming due.

Claudia isn't randomly chosen as the vessel - her sensitivity and her dreams mark her as Andrea's mirror, a girl one act of headmistress cruelty away from the same tower. The possession reads as the school's pattern repeating, the next victim wearing the last victim's death.

The wind itself works as the film's true narrator: it carries the whispered 'Claudia,' it rattles the school before every manifestation, and the title insists even the wind is scared. Read that way, nature recoils from Bernarda's house long before the girls understand why - the environment knows guilt the adults refuse to name.

Spring break empties an elite girls' boarding school, but a handful of students stay behind as punishment for sneaking up the forbidden tower. Claudia keeps dreaming of a girl she's never met, calling her name through the dark. The girl is Andrea, who hanged herself in that tower years back after headmistress Bernarda refused to let her see her dying mother. Now Andrea wants the woman who killed her, and Claudia is the door she walks through. Taboada keeps the real monster human: cruelty wearing a headmistress's keys, the wind doing the screaming.