Movie

The Secret of Blood

★ 6.5(2)19531h 48m

The Secret of Blood isn't available to stream, rent or buy in Thailand right now. Availability changes often, so check back soon. Availability checked 24 July 2026.

Where to watch The Secret of Blood

🇹🇭 Thailand

No streaming, rental or purchase options are listed in Thailand right now. Availability changes often — try switching your region in the header.

Streaming in other regions

🇨🇿 CZ

Good to know

Director: Martin Frič
Release date: 1953-12-25
Runtime: 1h 48m
Language: Czech
Status: Released
Country: Czechoslovakia
Studio: Studio uměleckého filmu Praha

About The Secret of Blood

The Secret of Blood is a 1953 movie in the Drama and History genres, directed by Martin Frič, starring Vladimír Ráž, Zdeněk Štěpánek and Jiřina Petrovická. It has a runtime of 1 hour 48 minutes. It holds an average rating of 6.5/10 from 2 viewers. Below you can see where to watch The Secret of Blood in Thailand — across streaming, rental and purchase options — along with the full cast, trailer and viewer reviews.

Synopsis

A biographical film about a Czech doctor, Dr. Jánský. The athletically inclined medic Jánský successfully completes his studies. He wants to become a surgeon, but finds himself in Professor Kuffner's psychiatric clinic, where, together with his colleague Kozdera, he tries to uncover the connection between blood clotting and mental illness. They make the surprising discovery that human blood can be divided into four groups and thus prevent it from clotting during transfusions. However, Jánský's discovery is met with misunderstanding by the Czech medical community...

Cast

Vladimír Ráž

Dr. Jan Janský

Zdeněk Štěpánek

Prof. Kuffner

Jiřina Petrovická

Hedva

Vlastimil Brodský

Dr. Kozdera

Svatopluk Beneš

Dr. Regent

Rudolf Hrušínský

Kurzweil

Rudolf Deyl

Papik

Radovan Lukavský

Kolcava

Vlasta Chramostová

Kolcavova

Gustav Hilmar

Prof. Kyselka

Světla Svozilová

Kyselkova

Bohuš Hradil

Dr. Pluhar

Themes & keywords

biography1900s

Frequently asked questions

Where can I watch The Secret of Blood in Thailand?+

The Secret of Blood is not currently listed on any streaming, rental or purchase service in Thailand. Availability changes often, so check back or switch your region.

Is The Secret of Blood on Netflix?+

The Secret of Blood is not on Netflix in Thailand right now.

How long is The Secret of Blood?+

The Secret of Blood has a runtime of 1 hour 48 minutes (108 minutes).

Who stars in The Secret of Blood?+

The Secret of Blood stars Vladimír Ráž, Zdeněk Štěpánek, Jiřina Petrovická, Vlastimil Brodský and Svatopluk Beneš.

When did The Secret of Blood come out?+

The Secret of Blood is a 1953 movie directed by Martin Frič.

What genre is The Secret of Blood?+

The Secret of Blood is Drama and History film.

Who directed The Secret of Blood?+

The Secret of Blood was directed by Martin Frič.