It takes a lot to make those grim, grinning ghosts come out to socialize. The latest installment of “We Call It Imagineering,” the Disney-produced YouTube series, dives into details of Haunted Mansion , the longtime spooky attraction at Magic Kingdom , Disneyland and other theme parks.

We’re talking down to the eyeballed wallpaper and the pitch of the windy sound effects. The 28-minute production talks with current and former Imagineers, including one who worked with Walt Disney himself. The show goes overseas and onto the Disney Cruise Line , where the Treasure ship features a Haunted Mansion Parlor.

But here are five of the shared factoids about the attraction on dry land.

Scratch that

The disembodied Ghost Host narrator, heard throughout the ride, was not in the early

See Full Page