Death Is Nimble, Death Is Quick
Kommissar X - Drei gelbe Katzen (original)
Two Yanks are hired to protect a rich lady from a sinister underworld group. Lots of jungle thrills, martial arts, ancient temples, huge explosions, & even sci-fi elements. Watch for Harris' great karate fight inside a crumbling temple, surrounded by masked members of an ancient sect.
Starring Tony Kendall, Brad Harris, Ann Smyrner, Dan Vadis, Siegfried Rauch, H.D. Kulatunga, Michèle Mahaut, Philippe Lemaire, Erno Crisa, A. Jayarati
Watch "Death Is Nimble, Death Is Quick" on Cultpix released in 1966. It's a crime and action & adventure movie, and has a rating of 5.5 out of 10 from Imdb which is fairly okay for this kind of movie.