Question: What occupation did John G. Adolfi and Cecil B. DeMille share?

Context paragraphs:
Matilda Beatrice deMille: Matilda Beatrice deMille (January 30, 1853 - October 8, 1923) (born Matilda Beatrice Samuel; also known as "Beatrice C. deMille, Agnes Graham, Tillie Samuel, Mrs. Henry deMille)" was an English-American play broker, screenwriter, playwright, theater actress and entrepreneur.  deMille was born in Liverpool, England to German Jewish parents.  She emigrated to New York with her family in 1871.  She was married to Henry deMille, an aspiring actor in Brooklyn, New York, in 1876, she had three children; her first son William C. deMille followed by Cecil B. DeMille in 1881 and daughter, Agnes Beatrice in 1891 who died four years later of spinal meningitis.

Cecil B. Moore station: Cecil B. Moore, also known as Cecil B. Moore / Temple University, formerly Columbia, is a subway stop on the SEPTA Broad Street Line in the Cecil B. Moore neighborhood in North Philadelphia, Pennsylvania.  It is a local station that has four tracks, with only the outer two being served.  There are separate fare control areas for northbound and southbound trains, with no crossover, and a large pavilion entrance with an escalator on the northbound side.  This is the main station serving Temple University, and therefore is one of the busiest stops on the line.  Susquehanna–Dauphin Station, six blocks north, also serves Temple University, and, although it does not bear it in its name, is closer to many of the academic and residential buildings on campus than is Cecil B. Moore.

The Squaw Man (1918 film): The Squaw Man is a 1918 American Western film directed by Cecil B. DeMille.  It is a remake of DeMille's 1914 film of the same name, which is based upon a 1905 play by Edwin Milton Royle.  The film was reportedly made as an experiment to prove DeMille's theory that a good film is based on a good story.  It cost $40,000 to make and grossed $350,000.  It would be remade again by DeMille in 1931.  The 1918 "The Squaw Man" is a lost film with only the last reel extant.

Golden Globe Cecil B. DeMille Award: The Cecil B. DeMille Award is an honorary Golden Globe Award bestowed by the Hollywood Foreign Press Association for "outstanding contributions to the world of entertainment".  It was first presented on February 21, 1952 at the 9th Annual Golden Globe Awards ceremony and is named in honor of its first recipient, director Cecil B. DeMille.  Honorees are selected by the HFPA board of directors and are presented annually (except for 1976 and 2008).  The first woman to receive the honor was Judy Garland in 1962 who, at 39 years of age, was also the youngest honoree ever to receive the award, while Samuel Goldwyn, at the age of 93, in 1973, was the oldest.  The first African-American to receive the honor was Sidney Poitier in 1982.

Cecil B. DeMille: Cecil Blount DeMille ( ; August 12, 1881 – January 21, 1959) was an American filmmaker.  Between 1913 and 1956, he made a total of 70 features, both silent and sound films.  He is acknowledged as a founding father of the cinema of the United States and the most commercially successful producer-director in film history.  His films were distinguished by their epic scale and by his cinematic showmanship.  He made silent films of every genre: social dramas, comedies, Westerns, farces, morality plays, and historical pageants.

Cleopatra (1934 film): Cleopatra is a 1934 epic film directed by Cecil B. DeMille and distributed by Paramount Pictures, which retells the story of Cleopatra VII of Egypt.  It was written by Waldemar Young, Vincent Lawrence and Bartlett Cormack, and produced and directed by Cecil B. DeMille.  Claudette Colbert stars as Cleopatra, Warren William as Julius Caesar, and Henry Wilcoxon as Mark Antony.

The Road to Yesterday: The Road to Yesterday is a 1925 American silent film directed by Cecil B. DeMille.  Prints of the film reportedly survive at George Eastman House and in private collections.  The film is significant because it was Cecil B. DeMille's first release from his new production company, DeMille Pictures Corporation.  It was also upcoming actor William Boyd's first starring role.  In DeMille's next picture, The Volga Boatman, which was a tremendous success, he cast Boyd as the solo leading man.

John G. Adolfi: John Gustav Adolfi (February 19, 1888 – May 11, 1933) was an American silent film director, actor, and screenwriter who was involved in more than 100 productions throughout his career.  An early acting credit was in the recently restored 1912 film "Robin Hood".

The Captive (1915 film): The Captive is an American silent-era film released on April 22, 1915.  It was released on five reels.  The film was written, directed, edited, and produced by Cecil B. DeMille.  Jesse L. Lasky was another producer and Jeanie MacPherson worked with DeMille to write the screenplay.  The film is based on a play written by Cecil B. DeMille and Jeanie MacPherson.  "The Captive" grossed just over $56,000.  On a budget of only $12,154.  Blanche Sweet stars as Sonia Martinovich, alongside House Peters who stars as Mahmud Hassan.  The film details the romantic war-era plight of Montenegrin protagonist, Sonia Martinovich, and her Turkish lover, Mahmud Hassan.

Jazz on the Ave Music Festival: The Jazz on the Ave Music Festival (commonly referred to as Jazz on the Ave) is an annual Jazz Music Festival held on Cecil B. Moore Avenue in Philadelphia, Pennsylvania.  It was founded by Beech Companies in 2006 and is organized by Beech Community Services.  The event features many genres of music, including jazz, soul, Gospel and R&B, as well as some contemporary urban music.  Across the avenue, there are two stages that continuously host live music.  The main stage resides at the corner of Broad Street and Cecil B. Moore Avenue, while the Philly Soul Stock stage is located at the meeting of 17th Street and Cecil B. Moore Avenue.

Supporting paragraphs: John G. Adolfi Cecil B. DeMille
Answer: filmmaker