Invisi Billy/cartoon

Invisi Billy debuted in the cartoon series in the Volume 3 webisode "Unearthed Day", which premiered on April 20, 2012. His voice actor is unknown.

Webisodes
Invisi Billy attends the pro-recycle fashion show in the creepateria. The gingerbread boy, a vampire boy, and Invisi Billy talk about the recent incident of vandalism at Monster High. Invisi Billy has lunch in the creepateria. Toralei passes by Invisi Billy when taking off with Ghoulia's scooter. Invisi Billy attends the Boo Year's Eve party in the catacombs, where he hangs with Scarah Screams. Invisi Billy is impressed by Moe Deadovitch's debate skills.