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.
Yasuichi Oshima
He is the father of manga artist Towa Oshima.
Once Is Never
Once Is Never  is a 1955 East German comedy film directed by Konrad Wolf and starring Horst Drinda, Brigitte Krause and Paul Schulz-Wernburg.
It was made by the state-controlled studio DEFA.
Ian Barry (director)
Ian Barry is an Australian director of film and TV.
Obata Toramori
He was the father of Obata Masamori.
Cleomenes II
Cleomenes II( died 309 BC) was Agiad King of Sparta from 369 to 309 BC.
The son of Cleombrotus I, he succeeded his brother Agesipolis II.
He was the father of Acrotatus I, the father of Areus I, and of Cleonymus, the father of Leonidas II.
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.
Lars Eliasson
He is the father of the later Member of Parliament Anna Eliasson.
Inoue Masaru (bureaucrat)
Viscount was the first Director of Railways in Japan and is known as the" father of the Japanese railways".
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.

Question: Who is the father of the director of film Once Is Never?
Answer: Friedrich Wolf