Historical clue formulations

• Bergman who played half of 64-Across — 2012-11-18
• Actress Bergman — 1999-05-31
• Actress Bergman — 1999-01-24
• Charles's "Gaslight" co-star, 1944 — 1997-09-17
• She played Anastasia in "Anastasia" — 1996-12-22