Question: What occupation did Cornel Wilde have in common with John M. Stahl?

full_context: Document 1: Cornel Wilde: Cornel Wilde (October 13, 1912 – October 16, 1989) was a Hungarian-American actor and film director.
Document 2: The Girl in the Red Velvet Swing: The Girl in the Red Velvet Swing is a 1955 DeLuxe Color film directed by Richard Fleischer from a screenplay by Walter Reisch and Charles Brackett, and starring Joan Collins, Ray Milland, and Farley Granger. The CinemaScope film was released by Twentieth Century-Fox, which had originally planned to put Marilyn Monroe in the title role, and then suspended her when she refused to do the film.
Document 3: Kornél Mundruczó: Kornél Mundruczó (born 3 April 1975) is a Hungarian film and theatre director. He has directed 17 short and feature films between 1998 and 2017. His film "Johanna" was screened in the Un Certain Regard section of the 2005 Cannes Film Festival. The production of "White God", another of his full-length films, was supported by the Hungarian Film Fund. It won the Prize Un Certain Regard at the 2014 Cannes Film Festival and was screened in the Spotlight section of Sundance Film Festival in 2015.
Document 4: Cinema of Hungary: Hungary has had a notable cinema industry from the beginning of the 20th century, with Hungarians who affected the world of motion picture both inside and outside the borders. The former could be characterised by directors István Szabó, Béla Tarr, or Miklós Jancsó, the latter by William Fox, who founded Fox Studios, Alexander Korda, playing a leading role in start of Britain's film industry, or Adolph Zukor, founder of Paramount Pictures. Examples of successful Hungarian films include "Merry-go-round", "Mephisto", "Werckmeister Harmonies", and "Kontroll".
Document 5: The High and the Mighty (film): The High and the Mighty is a 1954 "WarnerColor" American "disaster" film in CinemaScope directed by William A. Wellman and written by Ernest K. Gann who also wrote the 1953 novel on which his screenplay was based. The film's cast was headlined by John Wayne, who was also the project's co-producer. Composer Dimitri Tiomkin won an Academy Award for his original score while his title song for the film also was nominated for an Oscar (although the title song did not actually appear in release prints nor in the recent restoration of the film). The film received mostly positive reviews and grossed $8.5 million in its theatrical release. The supporting cast includes Claire Trevor, Laraine Day, Robert Stack, Jan Sterling, Phil Harris and Robert Newton.
Document 6: Zoltan Korda: Zoltan Korda (June 3, 1895 – October 13, 1961) was a Hungarian-born motion picture screenwriter, director and producer. He made his first film in Hungary in 1918, and worked with his brother Alexander Korda on film-making there and in London. They both moved to the United States in 1940 to Hollywood and the American film industry.
Document 7: Ride the Pink Horse: Ride the Pink Horse is a 1947 film noir crime film produced by Universal Studios. It was directed by the actor Robert Montgomery from a screenplay by Ben Hecht, which was based on a novel of the same name by Dorothy B. Hughes. The drama features Robert Montgomery, Wanda Hendrix, Andrea King, Thomas Gomez and Art Smith. Gomez was nominated for a Best Supporting Actor Oscar for his performance.
Document 8: The Cornet (film): The Cornet (German: Der Cornet. Die Weise von Liebe und Tod) is a 1955 West German historical film war film directed by Walter Reisch and starring Götz von Langheim, Anita Björk and Wolfgang Preiss.
Document 9: Leave Her to Heaven: Leave Her to Heaven is a 1945 American Technicolor film noir starring Gene Tierney, Cornel Wilde, Jeanne Crain, with Vincent Price, Darryl Hickman, Ray Collins, and Chill Wills. The story was adapted for the screen by Jo Swerling from the best selling novel of the same name by Ben Ames Williams and directed by John M. Stahl.
Document 10: A Letter to Three Wives: A Letter to Three Wives is a 1949 American romantic drama film which tells the story of a woman who mails a letter to three women, telling them she has left town with the husband of one of them. It stars Jeanne Crain, Linda Darnell, Ann Sothern, Paul Douglas in his film debut, Kirk Douglas, Jeffrey Lynn, and Thelma Ritter. An uncredited Celeste Holm provides the voice of Addie Ross, the unseen woman who wrote the titular letter.
Document 11: Michael Curtiz: Michael Curtiz ( ; born Manó Kaminer, December 24, 1888 April 10, 1962) was a Hungarian-born American film director, recognized as one of the most prolific directors in history. He directed classic films from the silent era and numerous others during Hollywood's Golden Age, when the studio system was prevalent.
Document 12: Walter Lang: Walter Lang (August 10, 1896 – February 7, 1972) was an American film director.
Document 13: The Shanghai Gesture: The Shanghai Gesture is a 1941 American film noir directed by Josef von Sternberg and starring Gene Tierney, Walter Huston, Victor Mature, and Ona Munson. It is based on a Broadway play of the same name by John Colton, which was adapted for the screen by Sternberg and produced by Arnold Pressburger for United Artists. It was the last Hollywood film Sternberg ever completed (in 1951 he started directing "Macao", but was fired halfway through production by Howard Hughes, and the same thing happened with the 1957 "Jet Pilot").
Document 14: The Lost Weekend (film): The Lost Weekend is a 1945 American drama directed by Billy Wilder and starring Ray Milland and Jane Wyman. The film was based on Charles R. Jackson's 1944 novel of the same name about an alcoholic writer. The film was nominated for seven Academy Awards and won four: Best Picture, Best Director, Best Actor, and Best Writing (Adapted Screenplay). It also shared the Grand Prix at the first Cannes Film Festival, making it one of only two films to win both the Academy Award for Best Picture and the highest award at Cannes.
Document 15: The Lady from Shanghai: The Lady from Shanghai is a 1947 film noir directed by Orson Welles and starring Welles, his estranged wife Rita Hayworth and Everett Sloane. It is based on the novel "If I Die Before I Wake" by Sherwood King.
ground_truth: director