Jeff Gordon, Secret Agent (French: Des frissons partout, Italian: Jeff Gordon, il diabolico detective) is a 1963 French-Italian comedy crime film directed by Raoul André that stars Eddie Constantine, Perrette Pradier and Daniel Emilfork.

[1] A caper, it follows the adventures of Jeff Gordon, a tough FBI agent chasing an international jewel thief, who is helped by Lisa, an attractive private investigator.

Clues lead him to a manor in the country run by a Dr Mercier as a rest home for rich invalids, particularly neurotic women, but his initiatives keep getting foiled by a young woman named Lisa.

After much competition between the two, she eventually admits she is a private investigator hired by the insurers to find the diamonds and agrees to co-operate.

Snooping about, Jeff discovers a hidden operating theatre where Mercier alters the faces and fingerprints of criminals.