
Other mistake: The copyright date is 1967. In the final title frame at the end of the movie, the copyright date in Roman numerals is incorrect. The V and the X are inverted. It reads MCMLVXII. The correct Roman numeral is MCMLXVII.

Directed by: Mike Nichols
Starring: Dustin Hoffman, Anne Bancroft, William Daniels, Katharine Ross

Other mistake: The copyright date is 1967. In the final title frame at the end of the movie, the copyright date in Roman numerals is incorrect. The V and the X are inverted. It reads MCMLVXII. The correct Roman numeral is MCMLXVII.
Continuity mistake: When Benjamin is running up the stairs of his rooming house with a stack of presents and a big bouquet of flowers, the flowers are pointing down held by his left hand with the presents in front of him. When he rounds the corner of the stairs, the flowers are upright in front of both him and the presents.
Buck Henry: Are you here for an affair, sir?
Trivia: Mrs. Robinson is supposed to be much older than Ben. In fact Anne Bancroft was only six years older than Dustin Hoffman.