Horror Express/Fun Facts
From The Grindhouse Cinema Database
- The train interior sets and the train model used for the exterior shots were the same sets that the producer/director had just used for their collaboration Pancho Villa (1972), which had just finished production and which also featured Telly Savalas.
- Peter Cushing arrived in Spain for filming and immediately told producer Bernard Gordon that he could not do the picture, as he felt it was too soon after his wife's death. Christopher Lee convinced Cushing to stay on by reminiscing with him about the previous films they'd worked on together, much to the relief of Gordon.
- German Import DVD has a Super-8 Version (German language only), as a special feature on the disc.