The cast for Grown Ups 3 has been confirmed with a whopping 25 returning stars for the Netflix film. Grown Ups 3 was confirmed back in May by Netflix, with Kyle Newacheck attached to direct, and Sandler shared an exciting update with fans on Instagram confirming the nostalgic cast. What to Read NextOther returning stars include Steve Buscemi, Jackie Sandler, Shaquille O'Neal, Colin Quinn, Tim Meadows, Cheri Oteri, Ellen Cleghorne, Nick Swardson, Jake Goldberg, Alexys Nycole Sanchez, Sadie Sandler, and Sunny Sandler. The returning cast is rounded out by Ada-Nicole Sanger, Morgan Gingerich, Kaleo Elam, Nadji Jeter, and Kamil McFadden. Sandler and Tim Herlihy have co-written the script after previously penning Grown Ups 2, Happy Gilmore 2, and Hubie Halloween together.