Retu Kivinen salaisena agenttina was released in the year 1966。Retu Kivinen salaisena agenttina is also called as The Man Called Flintstone, Vår man Fred Flinta, Uomo chiamato Flintstone, Mister Feuerstein lebt gefährlich, Homem Chamado Flintstone, Fred Feuerstein lebt gefährlich!, Czlowiek zwany Flintstone, Agente Flintstone。

In this feature-length film based on the "Flintstones" TV show, secret agent Rock Slag is injured during a chase in Bedrock. Slag's chief decides to replace the injured Slag with Fred Flintstone, who just happens to look like him. The trip takes Fred to Paris and Rome, which is good for Wilma, Barney, and Betty-but can Fred foil the mysterious Green Goose's evil plan for a destructive missile without letting his wife and friends in on his secret?

Retu Kivinen salaisena agenttina actors and actresses include Harvey Korman, June Foray, Russi Taylor。