Britmovie - The 39 Steps
Cast information, trailer, and review.
Greatest Films: The Thirty-Nine Steps
Detailed review, synopsis and discussion of thematic elements in the film
IMDB : 39 Steps, The (1935)
Full cast and crew for the film, and other information from the Internet Movie Database.
Scotland the Movie Location Guide - The 39 Steps
Scottish filming locations for The 39 Steps