The Secret of Blood [318595] Released: 1953-12-25 Genres: Drama, History Revenue: unknown Cast: 47 Popularity: 0.1123 Links: : Homepage, IMDB, TMDB 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... Vladimír RážZdeněk ŠtěpáneJiřina PetrovickVlastimil BrodskýSvatopluk BenešRudolf HrušínskRudolf DeylRadovan LukavskýVlasta ChramostovGustav HilmarSvětla SvozilováBohuš HradilJosef HlinomazMiloš VavruškaVáclav TréglEmil BolekIlona KubáskováFrantišek FilipovBedřich VrbskýMiloš KopeckýJan S. KolárRudolf SejrekPavel NosekAntonín HulínskLubomír LipskýMiroslav SvobodaLadislav KulhánekKarel HouskaAda DohnalBohumil MachníkMeda ValentováBedřich BozděchJosef KollárZdena KožíkováJindra HermanováVěra VáchováFrantišek VandasMarie GrossováFrantišek SukJosef SteiglLudmila HoškováJosef KemrFanda MrázekVáclav MareškaJosef KozákJarmila ŠvabíkovAnita Janová