Most action movie continuity mistakes of 1968

1Where Eagles Dare pictureWhere Eagles Dare (1968)31
2Planet of the Apes picturePlanet of the Apes (1968)27
3Bullitt pictureBullitt (1968)24
4Once Upon a Time in the West pictureOnce Upon a Time in the West (1968)18
5Green Berets pictureGreen Berets (1968)3
6Ice Station Zebra pictureIce Station Zebra (1968)3
7The Wrecking Crew pictureThe Wrecking Crew (1968)3
8Coogan's Bluff pictureCoogan's Bluff (1968)1
9Hellfighters pictureHellfighters (1968)1