question: What star of "Down to Earth" was also in "Seven Brides for Seven Brothers"?
answer: Marc Platt
context: Title: Down to Earth (1947 film)
  Passage: Down to Earth (1947) is a musical comedy starring Rita Hayworth, Larry Parks, and Marc Platt, and directed by Alexander Hall.  The film is a sequel to the 1941 film "Here Comes Mr. Jordan", also directed by Hall.  While Edward Everett Horton and James Gleason reprise their roles from the earlier film, Roland Culver replaces Claude Rains as Mr. Jordan.
  Title: Marc Platt (dancer)
  Passage: Marcel Emile Gaston LePlat (December 2, 1913 – March 29, 2014), known professionally as Marc Platt, was an American ballet dancer, musical theatre performer, and actor.  He was best known for his portrayal of Daniel Pontipee, one of the seven brothers in the film "Seven Brides for Seven Brothers".
  Title: Stanley Donen
  Passage: Stanley Donen ( ; born April 13, 1924) is an American film director and choreographer whose most celebrated works are "Singin' in the Rain" and "On the Town", both of which he co-directed with actor and dancer Gene Kelly.  His other noteworthy films include "Royal Wedding", "Seven Brides for Seven Brothers", "Funny Face", "Indiscreet", "Damn Yankees! ", "Charade", and "Two for the Road".  He received an Honorary Academy Award in 1998 for his body of work and a Career Golden Lion from the Venice Film Festival in 2004.  He was hailed by film critic David Quinlan as "the King of the Hollywood musicals".  Donen married five times and had three children.  His current long term partner is film director and comedian Elaine May.
  Title: David Gerber
  Passage: David Gerber (July 25, 1923 – January 2, 2010) was a television executive producer.  His notable work on television included the 1970s TV series "Police Story" and "Police Woman".  Other executive producer credits include "The Ghost & Mrs. Muir", "Nanny and the Professor", "Cade's County", "Riker", "Eischied", "The Lindbergh Kidnapping Case", "Nakia", "Gibbsville", "Hunter", "Walking Tall", "Quark", "Today's F.B.I.", "Seven Brides for Seven Brothers", "Lady Blue" and "Jack & Mike".  Gerber was executive producer of the 2006 made-for-TV docudrama, "Flight 93".
citations: Marc Platt (dancer) Down to Earth (1947 film)