It’s probably fair to say Duello dans le monde, aka Ring Around the World has been pretty much forgotten in filmdom, but maybe it shouldn’t be. With a good premise, groovy-jazzy soundtrack, and location shooting in global hotspots like Bangkok, London, Hong Kong, and Rio de Janeiro, this was better than we had any right to expect. Richard Harrison investigates a series of seemingly natural deaths only to find that they were murders—in reality an assassin has shot the victims with pellets made of a frozen concoction that induces heart attacks. The pellets of course then melt and leave no trace behind.

Spies with numerical identities proliferated like mad during the ’60s, as studios tried and failed to compete with Sean Connery’s ultracool 007. But even if most of the resulting films were bad, some of the promo art was striking. Here are fifteen great posters featuring various numbered and lettered pretenders to Bond's throne.