Valley of the Dragons (1961)
In 1881 Algeria, an American soldier and a French aristocrat are about to have a duel over a woman when a comet hurtling past the Earth draws them into its gravitational pull. The men find themselves transported to the moon, where they discover a prehistoric civilization inhabited by reptiles and humans.
Directed by: Edward Bernds
Starring: Cesare Danova, Sean McClory, Joan Staley, Danielle De Metz, Gregg Martell, Gil Perkins
Links: Columbia Pictures, IMDb, Movie posters, Movie stills