Historical clue formulations

• Actor Dennis — 2021-02-01
• Actor Dennis or Randy — 2019-08-06
• Dennis of "The Alamo" — 2019-07-31
• Actor Dennis — 2010-11-21
• Hollywood's Dennis or Randy — 2008-12-15
• Dennis of "The Alamo" — 2006-07-16
• Actor Dennis — 1999-11-07
• "Independence Day" actor — 1997-05-23