Inoue Masaru (bureaucrat)
Viscount was the first Director of Railways in Japan and is known as the" father of the Japanese railways".
Kat Lehmer
Kat Lehmer( also known as Kathi Lehmer) is an American film director, writer, actor and artist, best known for her cult film" Mama and Damian".
Obata Toramori
He was the father of Obata Masamori.
Lars Eliasson
He is the father of the later Member of Parliament Anna Eliasson.
Peter Hamel
Peter Hamel( 1911–1979) was a German screenwriter and a director of film and television.
He appeared as himself in the 1948 comedy" Film Without a Title".
He is the father of the composer Peter Michael Hamel.
Konrad Wolf
Konrad Wolf (20 October 1925 – 7 March 1982) was an East German film director.
He was the son of writer, doctor and diplomat Friedrich Wolf, and the younger brother of Stasi spymaster Markus Wolf.
Yasuichi Oshima
He is the father of manga artist Towa Oshima.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Paul Brooke
Paul Brooke( born 22 November 1944) is a retired English actor of film, television and radio.
He is the father of actor Tom Brooke.
Mama, I'm Alive
Mama, I'm Alive  is a 1977 East German film directed by Konrad Wolf.
It was chosen as East Germany's official submission to the 50th Academy Awards for Best Foreign Language Film, but did not manage to receive a nomination.
It was also entered into the 27th Berlin International Film Festival.

Question: Who is the father of the director of film Mama, I'M Alive?
Answer: Friedrich Wolf