Question: Frank Miller and Arline Burks Gant are both what?

Context paragraphs:
Hard Boiled (comics): Hard Boiled is a three-issue comic book mini-series written by Frank Miller and drawn by Geof Darrow.  It was published by American company Dark Horse Comics in 1990-1992.  Frank Miller and Geof Darrow won the 1991 Eisner award for Best Writer/Artist for this series.

Frances Hook: Frances Hook (1847–March 17, 1908), disguised as a man, enlisted as a soldier in the Union Army during the U.S. Civil War.  At the time, women were not allowed to serve in the Union Army so Hook had to masquerade as a man and use an alias.  Her known aliases were Pvt. Frank Miller, Frank Henderson, and Frank Fuller.

Sin City (film): Sin City (also known as Frank Miller's Sin City) is a 2005 American neo-noir crime anthology film written, produced, and directed by Robert Rodriguez and Frank Miller.  It is based on Miller's graphic novel of the same name.

Miller Theater: The Miller Theater is a former movie theater in Augusta, Georgia.  The Miller was built by architect Roy A. Benjamin utilizing the Arte Moderne style of architecture and was owned by Frank Miller.  Due to an economic downturn in the 1980s in downtown Augusta, the theater was forced to close.  It sat dormant until 2005 when it was purchased by local Augusta businessman and entrepreneur Peter S. Knox IV.  The first action taken after the purchase of the theater was to repair the roof to stop further damage to the structure.

Officer Merkel: Watch Commander Stan Merkel is a fictional character in DC Comics' shared universe, the DC Universe, who made his debut in Frank Miller's "The Dark Knight Returns", later integrated into the mainstream Batman continuity by Frank Miller and David Mazzucchelli in their 1987 four-part storyline "".

A Dame to Kill For: A Dame to Kill For is a comic book limited series first published by Dark Horse Comics in 1993.  It is the second story in Frank Miller's "Sin City" series, and the first to be published in miniseries format.  It was written and drawn by Frank Miller.  It has since been reprinted in graphic novel format in four separate editions.

Sin City: A Dame to Kill For: Sin City: A Dame to Kill For (also known as Frank Miller's Sin City: A Dame to Kill For) is a 2014 American neo-noir action crime film and follow-up to the 2005 film "Sin City".  Directed by Robert Rodriguez and Frank Miller, the script is written by Miller and is primarily based on the second book in the "Sin City" series by Miller.

Arline Burks Gant: Arline Burks Gant is a director, actress and costume designer.  She wrote, produced and directed the international children’s video, "Manners", and the documentary series "The Legends".

Frank Miller (comics): Frank Miller (born January 27, 1957) is an American comic book writer, novelist, inker, screenwriter, film director, and producer best known for his comic book stories and graphic novels such as "Ronin", "Daredevil: Born Again", "The Dark Knight Returns", "Sin City" and "300".

Frank Miller (cellist): Frank Miller (1912–1986) was a principal cellist and music director whose professional career spanned over a half century.  Miller studied at Curtis Institute of Music, under Felix Salmond and at age 18, joined the Philadelphia Orchestra.  His longest stints were principal cellist of the NBC Symphony Orchestra and the Chicago Symphony Orchestra, and conductor of the Evanston Symphony Orchestra.  A 1950 segment of Miller playing cello in "The Swan" from "Carnival of the Animals" with an orchestra on "The Voice of Firestone" is sometimes shown on Classic Arts Showcase.

Supporting paragraphs: Frank Miller (comics) Arline Burks Gant
Answer: director