Question: Are both Stan Moore and Benjamin Stoloff American?

Context paragraphs:
Stan Moore: Stan Clark Moore (born February 9, 1956 in Memphis, Tennessee) is an American film director, screenwriter, and film producer.

Destry Rides Again (1932 film): Destry Rides Again is a 1932 American pre-Code Western movie starring Tom Mix and directed by Benjamin Stoloff, about a man framed for a crime he didn't commit, who returns to wreak havoc following his release from prison.  The movie was based on a novel by Max Brand.  The supporting cast includes Claudia Dell, ZaSu Pitts, and Francis Ford.

The Heart Breaker: The Heart Breaker is a 1925 American short comedy film directed by Philadelphian director, Benjamin Stoloff.

Transatlantic Merry-Go-Round: Transatlantic Merry-Go-Round is a 1934 American drama film with musical and comedic elements, directed by Benjamin Stoloff.

Sea Devils (1937 film): Sea Devils is a 1937 American film directed by Benjamin Stoloff.  Among the American "preparedness films" of the mid-1930s devoted to enhancing the image of the Army ("Flirtation Walk"), the Navy ("Here Comes the Navy") and the Marines ("The Singing Marine", "Devil Dogs of the Air"), this entry focuses equivalent approving attention on the work of the U.S. Coast Guard.

Goldie (film): Goldie is a 1931 American Pre-Code black-and-white romantic comedy film.  The script was written by Paul Perez and Gene Towne, and directed by Benjamin Stoloff.  It was made before the Hays Code was rigidly enforced.  It is a remake of Howard Hawks' 1928 silent film, "A Girl in Every Port".

Speakeasy (1929 film): Speakeasy is a 1929 American Pre-Code sports drama film directed by Benjamin Stoloff and adapted by Frederick Hazlitt Brennan and Edwin J. Burke.  The picture was produced and distributed by Fox Film Corporation.  Lola Lane and Paul Page played the lead roles.  John Wayne had a minor role in the film as a speakeasy patron.  All film elements to this movie are considered lost, but Vitaphone-style discs of the soundtrack survive.

It's a Joke, Son!: It's a Joke, Son!  is a 1947 American film directed by Benjamin Stoloff featuring radio comedian Kenny Delmar as Senator Beauregard Claghorn; the inspiration for the cartoon character Foghorn Leghorn.  The film was the first American production of Eagle-Lion Films and was a box-office flop, being taken off after grossing less than $1000 in three days.

Benjamin Stoloff: Benjamin "Ben" Stoloff (October 6, 1895 – September 8, 1960) was an American film director and producer.  He began his career as a short film comedy director and gradually moved into feature film directing and production later in his career.  Stoloff was born in Philadelphia, Pennsylvania.  He died in Hollywood, California.

Palooka (film): Palooka is a 1934 American Pre-Code comedy film directed by Benjamin Stoloff starring Jimmy Durante and based on the comic strip by Ham Fisher.  The movie was adapted by Jack Jevne, Arthur Kober, Gertrude Purcell, Murray Roth and Ben Ryan from the comic strip.  The film is also known as The Great Schnozzle in the United Kingdom.

Supporting paragraphs: Stan Moore Benjamin Stoloff
Answer: yes