Not Rated | | Adventure, Mystery, Thriller
A New York City advertising executive goes on the run after being mistaken for a government agent by a group of foreign spies.
Roger O. Thornhill claims that the "O" stands for "nothing". This is a reference to David O. Selznick, whose "O" also signified nothing.
Roger Thornhill: Oh. Excuse me.
Hospital Patient: Stop.
Thornhill's cuff links in the Oak Room bar differ from all other scenes where he's still in that same suit.
The Leo the Lion/MGM trademark preceding the credits is on a green field, to match the green field used in the credits proper.
The print originally had an acknowledgement for the cooperation of the Department of the Interior and the National Park Service. But they requested it be removed after MGM violated the agreement that no violence would take place near the Mt. Rushmore monument. Some prints, however, were released with the acknowledgement still in.
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