The drama of The Marked One centres on a house in Oxford Road North, number 26, and on the pub opposite, at the junction with Wellesley Road:
The interior of The Pilot has been remodelled, but some features are still recognisable:
The film features several views of Brentford Dock, the protagonist's place of work:
The film's other locations are probably in the Brentford and Chiswick area, but I haven't yet identified them. Any suggestions much appreciated, here.
Please visit the excellent Brentford Heritage blog for its rich variety of information about and images of this area.