Revealing mistake: Navarro is climbing on the outside of the train, the overhead shot shows very wide gaps between the plates welded to the windows. When the shot changes to a side-on view, the gaps are considerably smaller. This is seen several times throughout the quick scene changes. (01:47:00 - 01:49:30)
Cassandra Crossing (1976)
1 revealing mistake - chronological order
Directed by: George P. Cosmatos
Starring: Richard Harris, Martin Sheen, Sophia Loren, O.J. Simpson
Deliberate mistake: The rail line was supposedly not used in 30 to 40 years, however, in the exterior scenes approaching the bridge where the mile markers were, the tracks are well maintained, has no vegetation, and the rails are shiny, indicating a lot of train use.
Dr. Jonathan Chamberlain: You can wash for a week. It will not make the slightest bit of difference.
Jennifer Rispoli Chamberlain: What would you prescribe, doctor?
Dr. Jonathan Chamberlain: Stop breathing! That is how the disease is transmitted.