One of Our Dinosaurs Is Missing (1975)

Escaping from China with a microfilm of the formula for the mysterious "Lotus X", Lord Southmere, a Queen's Messenger, is chased by a group of Chinese spies.

Directed by: Robert Stevenson

Starring: Derek Nimmo, Hugh Burden, Bernard Bresslaw, Helen Hayes, Joan Sims, Deryck Guyler

Links: Walt Disney Pictures, IMDb, Movie posters, Movie stills