Question: What movie did the actress best known for being one of the most popular child film stars of the 1930s star in?
Context: Helena Barlow (born 5 September 1998) is a former English child film and stage actress best known for her role as Rose Weasley in "Harry Potter and the Deathly Hallows – Part 2".  In 2012, she starred as young Estella in Mike Newell's "Great Expectations" alongside Helena Bonham Carter and Ralph Fiennes. Frank Coghlan, Jr. (March 15, 1916 – September 7, 2009) also known as "Junior Coghlan", was an American actor who later became a career officer in the United States Navy and a Naval Aviator.  He appeared in approximately 129 films and television programs between 1920 and 1974.  During the 1920s and 1930s, he became a popular child and juvenile actor, appearing in films with Pola Negri, Jack Dempsey, William Haines, Shirley Temple, Mickey Rooney, and Bette Davis.  He appeared in early "Our Gang" comedies, but he is best known for the role of Billy Batson in the 1941 motion picture serial "Adventures of Captain Marvel".  Coghlan later served 23 years as an aviator and officer in the U.S. Navy, from 1942 to 1965.  After retiring from the Navy, he returned to acting and appeared in television, films, and commercials.  He published an autobiography in 1992 and died in 2009 at age 93. Kim Sae-ron (born July 31, 2000) is a South Korean actress.  She began her career when she was nine years old and became a popular child star through the films "A Brand New Life" (2009) and "The Man From Nowhere" (2010).  As Kim reached her teenage years, she was cast in more leading roles, notably in the film "A Girl at My Door" (2014).  She has also starred in television drama series, including "Can You Hear My Heart" (2011), "The Queen's Classroom" (2013) and "Hi!  School-Love On" (2014).  Her first adult lead role was in the television drama "Mirror of the Witch" (2016). Ellie May Darcey-Alden (born 4 September 1999) is a former English child film, stage and television actress who is best known for playing young Lily Evans in "Harry Potter and the Deathly Hallows - Part 2", Francesca "Franny" Latimer in the "Doctor Who" series 7 Christmas special, "The Snowmen" and Felice della Rovere in Tom Fontana's "Borgia: Faith and Fear."  Before joining such large franchises as "Harry Potter" and "Doctor Who", she appeared in minimal parts in British theatre and television.  She has also done small-time modelling, commercials, voice over work and competitive dancing. Margaret O'Brien (born Angela Maxine O'Brien; January 15, 1937) is an American film, radio, television, and stage actress.  Beginning a prolific career as a child actress in feature films for Metro-Goldwyn-Mayer at the age of four, O'Brien became one of the most popular child stars in cinema history and was honored with a Juvenile Academy Award as the outstanding child actress of 1944.  In her later career, she appeared on television, on stage, and in supporting film roles. Arisha Razi Sayednoor is a Pakistani actress and television host in the Urdu television industry.  She was born in October 17, 2002, in Karachi.  She started her career very early with acting some branded commercials ads.  She did her first commercial at the age of one year.  She became a popular child artist acting in the comedy show "Hum Sab Umeed Sai Hain".  She is best known for her performance in several commercially successful television series, including "Omer Dadi Aur Gharwale", "Mastana Mahi", "Kitni Girhain Baaki Hain", "Aastana", "Sannata", "Na Kaho Tum Mere Nahi", "Tanhai", "Malika-e-Aliya","Abro", "Sadqay Tumhare". "She is known as the most intelligent girl in her school.Her hobby is finding information and acting. Jane Withers (born April 12, 1926) is an American actress, model, and singer.  Beginning a prolific career as a child actress at the age of three, Withers is a Young Artist Award–Former Child Star "Lifetime Achievement" Award honoree, best known for being one of the most popular child film stars of the 1930s and early 1940s, as well as for her portrayal of "Josephine the Plumber" in a series of TV commercials for Comet cleanser in the 1960s and early 1970s and probably best known for playing the obnoxious Joy Smythe in the movie she paired with Shirley Temple, "Bright Eyes".  Also a singer, she debuted the Jule Styne-Sammy Cahn torch song "Guess I'll Hang My Tears Out to Dry" in 1944 in "Glad To See You", a musical intended for Broadway which closed out of town in Philadelphia. Danger Street is a 1947 American mystery film directed by Lew Landers and written by Winston Miller, Kae Salkow and Maxwell Shane.  The film stars Jane Withers, Robert Lowery, Bill Edwards, Elaine Riley, Audrey Young and Lyle Talbot.  The film was released on June 20, 1947, by Paramount Pictures. The Boy and the Pirates is a 1960 film from Bert I. Gordon ("Mr. B.I.G."), the master of giant monster films.  It stars a very popular child star of the day in 12-year-old Charles Herbert and Gordon's own daughter, Susan.  The story line, that of a little boy and girl trapped on the pirate ship of Blackbeard, ranges from comical at times to downright gruesome.  There is a good deal of killing during the course of the film.  The cook forces Jimmy at one point to take a fish and "gut and clean it, and save his entrails".  There is another moment when Morgan the pirate tries to get Jimmy to reveal his coveted information by threatening to scald his mouth with a red-hot poker. Ella Guevara (born Janella Denise Yuson Guevara; August 19, 1998, Quezon City) is a Filipina child actress.  She rose to fame through her appearance on a talent search on television called "StarStruck Kids" that aired on the Filipino television channel GMA 7.  Although she did not go on to win the said competition, she has since gone on to make several television and film appearances, mostly on the same network and has proven her worth as a child actress when she won as best child actress 5 times in a row, making her one of the most popular child actresses in the Philippines.
Answer: Danger Street