Tancred Ibsen
Tancred Ibsen (11 July 1893 – 4 December 1978) was a Norwegian officer, pilot, film director, and screenwriter.
He was the son of Sigurd Ibsen, and the grandson of Henrik Ibsen and Bjørnstjerne Bjørnson.
He was married to dancer and actress Lillebil Ibsen.
His son Tancred Ibsen, Jr. (1921–2015) was a Norwegian diplomat.
Inoue Masaru (bureaucrat)
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Ian Barry (director)
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Lars Eliasson
He is the father of the later Member of Parliament Anna Eliasson.
Obata Toramori
He was the father of Obata Masamori.
Yasuichi Oshima
He is the father of manga artist Towa Oshima.
Cleomenes II
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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.
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.
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.
Op med hodet!
Op med hodet!
(literally, Up with Your Head!, or Cheer Up!) is a Norwegian comedy film from 1934.
It was directed by Tancred Ibsen and produced by Erling Bergendahl.
The actors appearing in the film include Lillebil Ibsen, Lalla Carlsen, and Leif Juster.
The film was very experimental for its time, and it included special effects, multiple exposures, reverse motion, and color sequences.
The title of the film is a reference to the opening line of a poem in Bjørnstjerne Bjørnson's novel "En glad Gut"
(A Happy Boy): "Løft ditt hode, du raske gutt!"
(Lift your head, you restless youth!), spoken by a Bjørnson statue in the film.

Question: Who is the father of the director of film Op Med Hodet!?
Answer: Sigurd Ibsen