Evviva il pericolo! was released in the year 1929。Evviva il pericolo! is also called as Welcome Danger, der Drachentöter, Harold, Achtung。

Harold Bledsoe, a botany student, is called back home to San Francisco, where his late father had been police chief, to help investigate a crime wave in Chinatown.

Evviva il pericolo! actors and actresses include Harold Lloyd。