A gang of robbers takes possession of a load of diamonds.. Only one of them, Mark Lemmon, is arrested and sentenced to life imprisonment. But before being captured, the gangster had managed to hide the loot in a sewer. Five years later, Mackenzie, an insurer, pretending to be a mafia boss, assigns three petty criminals to arrange his escape. Once free, Lemmon finds the booty but now he has to deal with his new 'partners'.
as Michael Teague
as Nicky Stone
as Maggie Vanderberg
as Mackenzie
as Nick
as Dr. Alfred Houseman
as Sandro's lover
as Professor Vanderberg
as Sandro Vincenzoni
as Mark Lemmon
