Question: What was the occupation of both Albert de Courville and John Francis Dillon?

Context paragraphs:
Charing Cross Road (film): Charing Cross Road is a 1935 British drama film directed by Albert de Courville and starring John Mills, June Clyde, Derek Oldham and Belle Baker.  The film takes its title from the Charing Cross Road that runs through Central London.

John Francis Dillon (director): John Francis Dillon (July 13, 1884 – April 4, 1934) was an American film director and actor of the silent era.  He directed 130 films between 1914 and 1934.  He also appeared in 74 films between 1914 and 1931.  He was born in New York, New York, was a brother of Robert A. Dillon, and died in Los Angeles, California from a heart attack.

77 Park Lane: 77 Park Lane is a 1931 British thriller film directed by Albert de Courville and starring Dennis Neilson-Terry, Betty Stockfeld and Malcolm Keen.  At an upmarket gambling house in Park Lane, a woman tries to save her brother from ruin.  It was shot at Walton Studios.  A French-language version "77 rue Chalgrin" was made at the same time.

Star of the Circus: Star of the Circus is a 1938 British drama film directed by Albert de Courville and starring Otto Kruger, Gertrude Michael and John Clements.  It is a remake of the 1937 German circus film "Truxa", itself based on a novel by Heinrich Seiler.  It was made at Elstree Studios.

Are You There?: Are You There?  is a "farcical musical play in two acts" composed by Ruggero Leoncavallo (with interpolations by Lewis F. Muir) with a book by Albert de Courville and lyrics by Edgar Wallace.  Also described as an "operette" by "Variety", it premièred unsuccessfully on 1 November 1913 at The Prince of Wales Theatre, London to a rowdy audience which almost became a riot.  Its star, Shirley Kellogg, was Courville's wife.

Albert de Courville: Albert de Courville (1887–1960) (born in Croydon, England) was a director of theatrical revues, many of which featured the actress and singer Shirley Kellogg, whom he married in June 1913.  In the 1930s he turned to making films.  His two most famous films, both featuring Jessie Matthews were "There Goes the Bride" (1932) and "The Midshipmaid" (1932).  He also directed "The Wrecker", an adaptation of Arnold Ridley’s play of the same name, and "Seven Sinners" (1936).

The Midshipmaid: The Midshipmaid is a 1932 British comedy film directed by Albert de Courville and starring Jessie Matthews, Frederick Kerr, Basil Sydney and Nigel Bruce.  The film is based on a play by Ian Hay and Stephen King-Hall.  it was released in the U.S. as Midshipmaid Gob.  John Mills makes his film debut in a supporting role.

Under the Leather Helmet: Under the Leather Helmet (French: Sous le casque de cuir) is a 1932 British-French drama film directed by Albert de Courville and starring Pierre Richard-Willm, Gina Manès and Gaston Modot.

The Big Shakedown: The Big Shakedown is a 1934 American Pre-Code drama film starring Charles Farrell and Bette Davis, and directed by John Francis Dillon.  The screenplay is based on the story "Cut Rate" by Niven Busch and Samuel G. Engel.  The film also stars Ricardo Cortez and Glenda Farrell and is director John Francis Dillon's final film.

Oh Boy! (1938 film): Oh Boy!  is a 1938 British comedy film directed by Albert de Courville and starring Albert Burdon, Mary Lawson and Bernard Nedell.  It was made at Elstree Studios by ABPC.  The film's sets were designed by the art director John Mead.

Supporting paragraphs: Albert de Courville John Francis Dillon (director)
Answer: director