Question: In between Lydia Zimmermann and William Keighley who was an American stage actor and Hollywood film director?

Context paragraphs:
William Keighley: William Jackson Keighley (August 4, 1889, Philadelphia, Pennsylvania – June 24, 1984, New York, New York) was an American stage actor and Hollywood film director.

Mary Jane's Pa: Mary Jane's Pa is a 1935 American drama film directed by William Keighley and written by Tom Reed and Peter Milne.  The film stars Aline MacMahon, Guy Kibbee, Tom Brown, Robert McWade, Minor Watson and Nan Grey.  The film was released by Warner Bros. on April 27, 1935.

Valley of the Giants (film): Valley of the Giants is a 1938 American adventure film directed by William Keighley and written by Seton I. Miller and Michael Fessier.  It is based on the novel "The Valley of the Giants" by Peter B. Kyne.  The film stars Wayne Morris, Claire Trevor, Frank McHugh, Alan Hale Sr., Donald Crisp and Charles Bickford.  The film was released by Warner Bros. on September 17, 1938.

Journal of a Crime: Journal of a Crime is a 1934 American pre-Code film produced by First National Pictures, directed by William Keighley, and starring Ruth Chatterton, Adolphe Menjou, and Claire Dodd.  The film is a remake of the 1933 French film, "Une vie perdue",

Stars Over Broadway: Stars Over Broadway is a 1935 American musical film directed by William Keighley and written by Jerry Wald, Julius J. Epstein, & Pat C. Flick.  The film stars Pat O'Brien, Jane Froman, James Melton, Jean Muir, Frank McHugh and Eddie Conrad.  The film was released by Warner Bros. on November 23, 1935.

Secrets of an Actress: Secrets of an Actress is a 1938 romantic drama film directed by William Keighley and starring Kay Francis, George Brent, and Ian Hunter.  It is about a love triangle between a stage actress, her financial backer, and his friend.

Lydia Zimmermann: Lydia Martina Zimmermann Kuoni (born 12 December 1966 in Barcelona, Catalonia, Spain) is a Spanish Catalan actress, film director and editor, businesswoman, author, activist, cinematographer, and academic.

The Singing Kid: The Singing Kid is a 1936 American drama film directed by William Keighley and written by Warren Duff and Pat C. Flick.  The film stars Al Jolson, Sybil Jason, Beverly Roberts, Edward Everett Horton, Lyle Talbot and Allen Jenkins.  The film was released by Warner Bros. on April 11, 1936.

God's Country and the Woman: God's Country and the Woman is a 1937 American drama film directed by William Keighley and written by Norman Reilly Raine.  The film stars George Brent, Beverly Roberts, Barton MacLane, Robert Barrat, Alan Hale, Sr. and Joe King.  The film is based on a 1915 novel by James Oliver Curwood entitled "God's Country and the Woman" and was released by Warner Bros. on January 16, 1937.

The Match King: The Match King is a 1932 American Pre-Code drama film made by First National Pictures, directed by William Keighley and Howard Bretherton.  The film starred Warren William and Lili Damita, and follows the rise and fall of Swedish safety match tycoon Ivar Kreuger.  Based on the novel by Einar Thorvaldson, the film was released in December 31, 1932.

Supporting paragraphs: Lydia Zimmermann William Keighley
Answer: William Jackson Keighley