Question: What job do both Herbert Selpin and Liliana Cavani have?

Context paragraphs:
Einstein (film): Einstein is a 2008 Italian television movie written and directed by Liliana Cavani.  The film is based on real life events of scientist Albert Einstein and it stars Vincenzo Amato in the title role.

Milarepa (1974 film): Milarepa is a 1974 Italian drama film directed by Liliana Cavani.  It was entered into the 1974 Cannes Film Festival.  The film tells the story of the famous Tibetan yogi and poet Milarepa.

I cannibali: I cannibali (internationally released as The Cannibals and The Year of the Cannibals) is an Italian drama film directed by Liliana Cavani.  It is inspired by the Antigone of Sophocles.  The film competed in the Quinzaines des Realisateurs section of the 23rd Cannes Film Festival.

Deported Women of the SS Special Section: Le deportate della sezione speciale SS (internationally released as Deported Women of the SS Special Section, "SS Special Section Women" and "Deported Women") is a 1976 erotic-drama film directed by Rino Di Silvestro.  The film is considered the first Italian nazisploitation film, after the "auteur" progenitors such as Liliana Cavani's art film "Il portiere di notte" and Tinto Brass' exploitation film "Salon Kitty".

Ripley's Game (film): Ripley's Game is a 2002 thriller film directed by Liliana Cavani.  It is adapted from the 1974 novel of the same name, the third in Patricia Highsmith's ""Ripliad"", a series of books chronicling the murderous adventures of con artist Tom Ripley.  John Malkovich stars as Ripley, opposite Dougray Scott and Ray Winstone.  Highsmith's novel was previously adapted in 1977 as "The American Friend" by director Wim Wenders, starring Dennis Hopper and Bruno Ganz.

Beyond Good and Evil (film): Beyond Good and Evil (Italian: "Al di là del bene e del male", UK title: "Beyond Evil") is a 1977 drama film directed by Liliana Cavani.  It stars Dominique Sanda, Erland Josephson and Robert Powell.  The film follows the intense relationship formed in the 1880s between Friedrich Nietzsche, Lou Salomé and Paul Rée.

The Berlin Affair: The Berlin Affair (Italian: Interno Berlinese ) is a 1985 Italo-German film, directed by Liliana Cavani and starring Gudrun Landgrebe, Kevin McNally and Mio Takaki.  Set in Berlin, 1938, it sees the wife of a rising Nazi diplomat fall in love with Mitsuko Matsugae, the daughter of the Japanese ambassador and an artist.  Her husband finds out, and moves to break up the affair.  However he soon falls in love with Mitsuko himself, leading to the intervention of officials higher in the system.  The film is based upon the novel "Quicksand" by Jun'ichirō Tanizaki.

Herbert Selpin: Herbert Selpin (29 May 1904 – 1 August 1942) was a German film director and screenwriter of light entertainment during the 1930s and 1940s.  He is best known for his final film, the partly suppressed "Titanic", during the production of which he was arrested by Propaganda Minister Joseph Goebbels.  He was later found dead in his prison cell.

Beyond the Door (1982 film): Beyond the Door (Italian: "Oltre la porta" , and also known as "Beyond Obsession") is a 1982 Italian drama film directed by Liliana Cavani.

Liliana Cavani: Liliana Cavani (born 12 January 1933) is an Italian film director and screenwriter.  She belongs to a generation of Italian filmmakers from Emilia-Romagna that came into prominence in the 1970s, including Bernardo Bertolucci, Pier Paolo Pasolini and Marco Bellocchio.  Cavani became internationally known after the success of her 1974 feature film "Il portiere di notte" ("The Night Porter").  Her films are intellectual and have historical concerns.  In addition to feature films and documentaries, she has also directed opera.

Supporting paragraphs: Herbert Selpin Liliana Cavani
Answer: film director and screenwriter