When Abe Leonard is sitting in the bar talking with Speaker Hookstraten his tie is loose around his neck with the wide end on his right side. At the very beginning of the conversation between Leonard and Hookstraten the wide end of the tie is hanging with the front facing outward. The next time we see the Leonard and the tie the wide end is shown with the reverse side facing outward even though Leonard has not moved. Then the next time we see Leonard the wide end of the tie is once again showing the front of the tie facing outward while Leonard has still not changed his position.
After the announcement of the death of Vice President MacLeish, there are several scenes showing flags flying at full staff (including over the White House).
Establishing shot of the motorcade features a GO Transit bus in the background following them along the street. GO Transit operate in the Toronto area in Canada and not in Washington DC.