Nadya Nozharova. Nadya Nozharova was >> in The Challenge as 'Mariya Kamenova'.
Katalin Karády. Katalin Karády was 31 in The Challenge as 'Mariya'.
Ivan Dimov. Ivan Dimov was 45 in The Challenge as 'Engineer Alexander Kamenov'.
Artúr Somlay. Artúr Somlay was 59 in The Challenge 
Krastyo Sarafov. Krastyo Sarafov was 66 in The Challenge as 'Kosta Kamenov'.Stoyan Kolarov. Stoyan Kolarov was >> in The Challenge as 'Arhitekt Karshev'.
László Szilassy. László Szilassy was 34 in The Challenge as 'Architect'.
Gyula Csortos. Gyula Csortos was 59 in The Challenge as 'Doctor'.
Lili Popivanova. Lili Popivanova was 20 in The Challenge as 'Lily, Kamenov's maid'.Ekaterina Sableva. Ekaterina Sableva was >> in The Challenge as 'Katya, the governess'.Georgi Antonow. Georgi Antonow was 48 in The Challenge as 'Writer'
Boris Ganchev