This movie offers a compelling fictionalized account of a significant historical occurrence, with numerous elements aligning closely with established facts while others take liberties. It's important to remember that this is a Hollywood production, not a documentary like "The World At War," so demanding absolute precision would be unfair. Initially, the film was intended to have two directors—one focusing on the American narrative and Akira Kurosawa handling the Japanese perspective. Reports suggest disagreements between Mr. Kurosawa and studio executives led to his departure, though he still contributed uncredited work to the screenplay’s Japanese portions. I recently learned that the portrayal of historical events in the film diverges from conventional interpretations. However, I believe this theatrical approach primarily serves to illustrate how Admiral Kimmel and General Short, who were essentially made scapegoats and subjected to intense Congressional Hearings following the attack, may have genuinely taken reasonable precautions. The suggestion is that any perceived shortcomings stemmed from delayed communications or withheld intelligence reports. Having seen it in theaters back in 1970, and repeatedly since then, I’ve consistently found it to be a fair and well-executed Hollywood depiction of the essential history surrounding this pivotal event. The acting is generally strong, and the presentation feels authentic, despite a few disappointing aspects. The Battleship Nevada was shown with an incorrect arrangement of its main guns; it actually had 10-14 inch guns mounted on a three-gun turret with a “superfiring” configuration over it at both the bow and stern, not four separate mounts. Seeing this inaccuracy makes it difficult to fully trust the film's depiction, especially considering how much emphasis is placed on ships, planes, equipment, facilities, and weaponry as crucial elements within the historical narrative. Actual footage of the devastation at Pearl Harbor appears in the movie, including scenes of the Battleship Arizona burning. As a docu-drama, "Tora-Tora-Tora" stands out among the best and is superior to “Midway,” which reused some of the same footage and sound effects and was produced by many of the same people. I’ve mentioned these criticisms because the film begins with a disclaimer stating "True To Historic Fact," which it then elaborates upon. While few films or accounts can truly achieve 100% accuracy and relevance, “Tora-Tora-Tora” remains an experience worth revisiting—and not primarily to search for errors, but simply because it is ultimately a worthwhile film.

Source on TMDB