Sette baschi rossi

Sette baschi rossi also known as The Red Berets, Seven Red Berets and Congo Hell is a 1969 ItalianWest German coproduction about a fictional group of mercenaries filmed in Ethiopia produced and directed by screenwriter Mario Siciliano often credited as Marlon Sirko in his debut as a director. Siciliano was born in Rome in 1925, and died in Rome in 1987 at the age of 62. He was known for directing mostly action adventure films and spaghetti westerns.

Source: Wikipedia