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A cop goes undercover at a girls' school and catches feelings. And maybe a killer.
TMDB
76

La serpiente de cascabel (1948)

whimsical noirscrewball flirtationArgentine pulp

Overview

ComedyRomanceMystery

Juan Carlos Thorry is a police inspector who must solve the mystery of the death of the warden of a boarding school for young women, for which he goes undercover as a music teacher. The main suspect is the mischievous schoolgirl María Duval. A series of entanglements leads the protagonists to becoming romantically involved and to finding the culprit.

Flag of ARARSpanish
Content warning

Standout Aspects

Acting

Thorry's ridiculous undercover panic versus Duval's knowing smirk.

Direction

Schlieper keeps three tones dancing without dropping any.

Costume

Schoolgirl innocence weaponized through 1940s tailoring.

Best for:Date Night: Vintage charm that feels illicit without trying too hard.·Friends: Laugh at the cop's terrible undercover acting together.·Rewatch: Catch every eyebrow-raise you missed the first time.
Carlos Schlieper

Director

Carlos Schlieper

ReleasedMar 16, 1948
Runtime1h 13m
StatusReleased

Vibe

Pacefast
Intensitymedium
Tonemixed
Feellight
Estudios San Miguel

Top Cast

María Duval

María Duval

Olga Arévalo

Juan Carlos Thorry

Juan Carlos Thorry

Inspector Mario Robledo

Milagros de la Vega

Milagros de la Vega

Directora

Homero Cárpena

Homero Cárpena

Morales

María Santos

María Santos

Vicedirectora

Alberto Contreras

Alberto Contreras

Gerardo

Bertha Moss

Bertha Moss

Celadora Graciela

Enrique García Satur

Enrique García Satur

Sr. Arévalo

Max Citelli

Max Citelli

Damián

Cayetano Biondo

Cayetano Biondo

Médico

Jorge Villoldo

Jorge Villoldo

Comisario Quintana

María Aurelia Bisutti

María Aurelia Bisutti

Ask about La serpiente de cascabel

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Deep Dive

Trivia, insights & behind the scenes

Cultural

Part of Argentina's 1940s 'cine de evasión' boom—escapist entertainment that flourished under Perón's nationalist cultural policies.

Trivia

Thorry and Duval were a real-life couple, which explains the crackling chemistry that nearly derails the whole murder plot.

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