Thousands of years ago, aliens visited Earth and fathered the Pumaman, a man-god with supernatural powers entrusted by a gold mask with the ability to control people's minds, which in present-day London, falls into the wrong hands.

• ADM Films Department
• Deantir
• Walter George Alton
• Donald Pleasence
• Miguel Ángel Fuentes
• Sydne Rome
• Silvano Tranquilli
• Benito Stefanelli
• Guido Lollobrigida
• Peter Cellier