It is possible that Adam Sandler's commitment to this film kept him from reprising his role as Dracula in Hotel Transilvânia 4: Transformonstrão (2022).
In its first six days on Netflix, this film racked up 61.7 million viewing hours, the biggest debut for a Netflix animated film, surpassing A Fera do Mar (2022), with 33.5 million viewing hours.
Tuataras can indeed live past 75 in captivity, but in the wild they have an average lifespan of 60. However, despite Leo being referred to as a type of lizard, tuataras are not lizards at all and are the only members under the biological order known as Rhynchocephalia.
On a shelf in Summer's bedroom there are bobble head figurines of Conan O'Brien, Chubbs from Happy Gilmore, and Billie Eilish among others.
Much like in the first three Hotel Transylvania films, Adam Sandler's daughter Sadie Sandler also has a role on this film, as does his other daughter Sunny Sandler this time around.