The top mistakes in Carry on Regardless http://www.moviemistakes.com/film7183 en Sat, 04 Oct 2008 05:55:30 +0000 131879 When Sam Twist jumps from the train on the Forth Bridge, he lands in a puddle between the tracks, which are resting on sleepers on top of ballast - but when we see the train disappearing, there are no sleepers or ballast - the rails look like they're on concrete 'runners'.