Patrick Melahide was unable to join the film due to a time conflict.
The ending of the film’s original filming was Jack Ryan and Sean Miller fighting on a boulder in the sea, and finally Miller fell into the sea. At the screening meeting, the audience thought the ending was not exciting enough, so the producer filmed again. New ending.
The CIA scene in the film was indeed shot at the CIA headquarters. This is the first time the CIA has participated in the filming of the film.
Although the film is a sequel to "The Hunt for Red October", the original sequence of Tom Clancy's novel is exactly the opposite.
Although the film never mentions in which country the Irish Republican Army is trained in North Africa, it is actually alluding to Libya.
The name of the bar where Ryan confronts the leader of the Irish Republican Army is "Patriot."
In the novel, the kidnapping targets are the Prince and Princess of Wales and their children.
Harrison Ford starred in the film for 7 million U.S. dollars.
The wound above Sean Miller's left eye in the film is real.
Although the film still features Jack Ryan as the main character, the producer replaced Alec Sir Stanley Baldwin , who played Jack Ryan in " The Hunt for Red October " , and replaced it with Harrison Ford. There are rumors that Sir Stanley Baldwin did not perform professionally in "The Hunt for Red October" and paid as much as 4 million US dollars. Others said that it was because he was dissatisfied with the script. The official statement is that Sir Stanley Baldwin got it. A stage play role, unable to continue to play.
The original author Tom Clancy withdrew from the filming after seeing the first draft of the script.
This is Tom Clancy's second novel to be put on the screen.
At first, there was a line in the trailer for the film: "There has never been a terrorist attack on the land of the United States", but when it was shown in theaters, this line was deleted because it sounded like an invitation or a challenge.
At the beginning of the film, Jack Ryan lives in room 713, which is an easter egg of the film, because the birthday of the lead actor Harrison Ford is July 13th
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