Who played US President Hoover's mother Annie in the film 'J. Edgar'?

J. Edgar is a 2011 American biographical drama film directed, co-produced, and scored by Clint Eastwood. Written by Dustin Lance Black, the film focuses on the career of FBI director J. Edgar Hoover from the Palmer Raids onwards.

The film stars Leonardo DiCaprio, Armie Hammer, Naomi Watts, Josh Lucas, Judi Dench and Ed Westwick. J. Edgar opened the AFI Fest 2011 in Los Angeles on November 3, 2011, and had its limited release on November 9, followed by wide release on November 11.

Judi Dench played the part of Anna Marie Hoover, Hoover's mother.

Dame Judith Olivia Dench (born 9 December 1934), known as Judi Dench, is an English actress and author. Dench made her professional debut in 1957 with the Old Vic Company. Over the following few years, she performed in several of Shakespeare's plays in such roles as Ophelia in Hamlet, Juliet in Romeo and Juliet, and Lady Macbeth in Macbeth. Although most of her work during this period was in theatre, she also branched into film work and won a BAFTA Award as Most Promising Newcomer. She drew strong reviews for her leading role in the musical Cabaret in 1968.