

World War 2 - a British commando squad is tasked with attacking the "secret" German airfield from which German fighters have been attacking bombers which are trying to stop German tanks from reinforcing the D Day defences.
Practical Effects
Explosions that definitely didn't need to be that big.
Costume
Those berets are doing *heavy* lifting aesthetically.
Director
Camillo Bazzoni
Trivia, insights & behind the scenes
Part of Italy's 1960s war film boom — cheap co-productions starring fading Hollywood names for European markets.
Aldo Ray was already career-declining; this Italian gig kept him working when Hollywood forgot him.