Historical clue formulations

• Theater crowd? — 2019-01-18
• Crowd on a set — 2018-08-19
• Ones making a big scene? — 2016-03-24
• Ones who are never billed? — 2014-12-18
• Set crowd, maybe — 2014-05-18
• Film crowd — 2013-12-08
• Over 300,000 of these appear in "Gandhi" — 2012-06-06
• Perks — 2011-11-13
• All of a crowd, maybe — 2008-06-15
• Cast of thousands — 2007-10-14
• Hollywood crowd? — 2007-06-29
• People in a crowd, maybe — 2007-05-24
• Spear-carriers, e.g. — 2004-11-26
• Crowd formers — 2003-06-14
• Perquisites — 2003-06-05
• They form a crowd in Hollywood — 2002-07-25
• Epic film screenful — 1998-10-26
• They're cast in a cast of thousands — 1997-05-14
• Lot employees — 1997-03-08
• Perks — 1994-06-10