The 39 Steps.
The 39 Steps was a 1959 British thriller film directed by Ralph Thomas and starring Kenneth More and Taina Elg. It was a remake of the 1935 Alfred Hitchcock film based on the 1915 novel The Thirty-Nine Steps by John Buchan. Interior filming took place primarily at Pinewood Studios, with extensive location filming in Scotland, This article shows several locations in and around The Trossachs.
My thanks especially the team on the Callander Past and Present Facebook page for permission to use images.
The following are some more scenes from in and around the Trossachs.
Some more interesting information in this slide.
James Kennedy April 2021.