Some messages on acceptance.
Occasional profanity, which could be surprising for those expecting something more in line with the more wholesome original cartoon series: "bitch," "damn," "hell," "Jesus," "for Christ's sake." A tween girl says "piss off."
One of Casper's uncles kicks Casper with a Nike tennis shoe, the only time any ghost is shown wearing footwear of any kind.
Adult ghosts drink and act drunk. These same ghosts also smoke cigars. Cigarette smoking from the lead female antagonist. One of the lead characters is shown getting drunk and singing karaoke, encouraged by adult ghosts.