The Challenge

Nadya Nozharova

Mariya Kamenova

Katalin Karády

Mariya

Ivan Dimov

Engineer Alexander Kamenov

Artúr Somlay

Krastyo Sarafov

Kosta Kamenov

Stoyan Kolarov

Arhitekt Karshev

László Szilassy

Architect

Boris Ganchev

Doctor Milev

Gyula Csortos

Doctor

Lili Popivanova

Lily, Kamenov's maid

Ekaterina Sableva

Katya, the governess

Rumen Gerchev