Zantoro was a Human from the Zombie Multiverse, a member of an elite SWAT team called in to handle hostage situations. He and his squad mates were soon deployed to deal with an apocalyptic situation starting in New Guinea.
When asked whether he could pilot a Zodiac, Zantoro stated that he was "practically born on a fishing boat". (FILM: Hell of the Living Dead)
While Operation Sweet Death was undergoing a catastrophic malfunction, Zantoro and his team mates were in Italy, dealing with a hostage situation at the American embassy.
Mike London laid out the plan - Zantoro and Osborne would break in and make their way up the building, while he and Vincent would make a surprise entrance from the roof.