Greek underworld his duty was to bring these souls to the underworld and no one would persuade him to do otherwise. Cerberus (Kerberos), or the "Hell-Hound", is Hades' massive multi-headed (usually three-headed) dog with some descriptions stating that it also has a snake-headed tail and snake heads on its back and as its mane. Born from Echidna and Typhon, Cerberus guards the gate that serves as the entrance of the underworld. Cerberus' duty is to prevent dead people from leaving the underworld. Heracles once borrowed Cerberus as the final part of the Labours of Heracles. Orpheus once soothed it to sleep with
Orpheus in the Underworld the Gods sleep out of boredom ("Dormons, dormons"). Things look a bit more interesting for them when Diane (Diana) returns and begins gossiping about Actaeon, her current love ("Quand Diane descend dans la plaine"). However, Jupiter, shocked at the behaviour of the supposedly virgin goddess, has turned Actaeon into a stag. Pluto then arrives, and reveals to the other gods the pleasures of Hell, leading them to revolt against horrid ambrosia, hideous nectar, and the sheer boredom of Olympus ("Aux armes, dieux et demi-dieux!"). Jupiter's demands to know what is going on lead them to point out his hypocrisy at