Historical clue formulations

• Robert in "Heat" — 2024-08-30
• Co-star of 2019's "Joker" — 2021-09-02
• Actor who won a 2016 Presidential Medal of Freedom — 2020-09-06
• See 64-Across — 2018-08-16
• "Raging Bull" star Robert — 2018-07-23
• "GoodFellas" co-star — 2014-07-24
• Bickle portrayer in "Taxi Driver" — 2012-03-21
• Robert of "Meet the Parents" — 2010-08-16
• "The Godfather Part II" Oscar winner — 2008-11-14
• "Meet the Fockers" co-star, 2004 — 2008-01-01
• "The Good Shepherd" director, 2006 — 2007-07-15
• Robert of "Raging Bull" — 2007-04-02
• Fonda's "Stanley & Iris" co-star — 2003-10-10
• "The King of Comedy" star, 1983 — 2002-09-01
• Bickle's portrayer, in "Taxi Driver" — 1997-03-14
• Oscar winner, 1974 and 1980 — 1996-09-07
• "Cape Fear" star — 1996-01-27
• "GoodFellas" actor — 1995-06-22