Kurt Hoffmann
Kurt Hoffmann (12 November 1910 – 25 June 2001) was a German film director, the son of Carl Hoffmann.
He directed 48 films between 1938 and 1971.
His 1958 film "Wir Wunderkinder" was entered into the 1st Moscow International Film Festival and his 1960 film "The Haunted Castle" was entered into the 2nd Moscow International Film Festival where it won the Silver Prize.
His 1961 film "The Marriage of Mr. Mississippi" was entered into the 11th Berlin International Film Festival.
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.
A Holiday with Piroschka
A Holiday with Piroschka is a 1965 comedy film directed by Franz Josef Gottlieb and starring Marie Versini, Götz George and Dietmar Schönherr.
It was a co-production between Austria, Hungary and West Germany.
Despite their similar names, the film has little in common with the 1955" I Often Think of Piroschka".
Obata Toramori
He was the father of Obata Masamori.
I Often Think of Piroschka
I Often Think of Piroschka  is a 1955 German romantic comedy film directed by Kurt Hoffmann and starring Liselotte Pulver, Gunnar Möller and Wera Frydtberg.
It is based on the novel of the same title by Hugo Hartung.
Georg Witt
Georg Witt( 14 January 1899 – 17 April 1973) was a Russian- born German film producer.
Born in Moscow he moved to Germany at a young age.
He produced around forty films, including the 1955 Liselotte Pulver comedy" I Often Think of Piroschka".
He was the second husband of the actress Lil Dagover.
Wera Frydtberg
Wera Frydtberg( 1926–2008) was a German film and television actress.
She appeared in" I Often Think of Piroschka"( 1955) Her best known film" Wir Wunderkinder"( Are n’t we wonderful?) won the Golden Globe for the most successful International Picture in 1960 and the Golden Medal at the Moscow International Film Festival.
Inoue Masaru (bureaucrat)
Viscount was the first Director of Railways in Japan and is known as the" father of the Japanese railways".
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.
Gunnar Möller
Gunnar Möller( 1 July 1928 – 16 May 2017) was a German television and film actor.
He appeared in over 160 film and television productions between 1940 and 2016.
He was most successful as a leading men in German cinema of the 1950s, especially with his role in" I Often Think of Piroschka"( 1955) with Liselotte Pulver.
He later turned to character roles and worked for a number of years in England.
He was married to the actress Brigitte Rau until her death in 1979, when he killed her during an argument in London.
He was sentenced to five years in prison in England, but served only two and was able to continue his career in Germany.
In 2003, he married actress Christiane Hammacher, with whom he had performed in" Loriots Dramatische WerkeLoriot's Dramatic Works") at Frankfurt's Fritz Rémond
Theater and on tour during the 1980s.
Möller died on 16 May 2017 in his hometown Berlin, aged 88.

Question: Who is the father of the director of film I Often Think Of Piroschka?
Answer: Carl Hoffmann