The Secret of Two Oceans
The Secret of Two Oceans is a 1956 Soviet drama film directed by Konstantine Pipinashvili.
El secreto de la solterona
El secreto de la solterona( also known as The Secret of the Spinster or The Secret of the Old Maid) is a 1945 Mexican mystery romantic drama film directed and co-written by Miguel M. Delgado, based on an 1868 book of the same name by E. Marlitt.
The Secret of Rosette Lambert
The Secret of Rosette Lambert is a 1920 French film directed by Raymond Bernard.
The Secret of Mulan
The Secret of Mulan is the 1998 entry in the series of Secret of ... films released direct to video by UAV/ Sterling Entertainment Group, which generally were adaptations of popular theatrical animated films released in a given year, such as" The Secret of Anastasia" and" The Secret of the Hunchback".
This film, written by Katherine Lawrence and Christy Marx, is based on the poem about Hua Mulan, which had been made as a film by Walt Disney Pictures the same year as" Mulan", and combined with elements from another popular 1998 animated film," A Bug's Life".
The film is one of the early collaborations of the composer- lyricist team of Megan Cavallari and David Goldsmith, and some copies were released with a CD soundtrack attached to the back cover.
The Secret of Wera Baranska
The Secret of Wera Baranska( German: Das Geheimnis der Wera Baranska) is a 1919 German silent film directed by Eugen Burg, Franz Porten and Rosa Porten.
It stars Wanda Treumann, Paul Hartmann and Reinhold Schünzel.
Unnai Thedi Varuven
Unnai Thedi Varuven is a 1985 Indian Tamil- language thriller film directed by C. V. Sridhar and produced by K. R. Gangadharan.
The film stars Suresh and Nalini in the lead roles.
Eugen Burg
Eugen Burg( January 6, 1871 – April 17, 1944) was a German film actor.
His daughter was Hansi Burg.
Burg was a close friend of the actor Hans Albers.
Burg was born Eugen Hirschburg into a Jewish family, but later converted to Protestantism.
He was banished from the film industry when the Nazi Party came to power in Germany.
He later died in Theresienstadt concentration camp.
C. V. Sridhar
Chitthamoor Vijayaraghavalu Reddiar Sridhar( 22 July 1933 – 20 October 2008) was an Indian screenwriter and film director.
He has directed nearly 60 films in Tamil, Hindi and Telugu.
The Secret of Blood
The Secret of Blood is a 1953 Czechoslovak drama film directed by Martin Frič.
The Secret of Mountain Lake
The Secret of Mountain Lake is a 1954 Soviet adventure film directed by Aleksandr Rou.

Question: Do both directors of films Unnai Thedi Varuven and The Secret Of Wera Baranska have the same nationality?
Answer: no