BenDavid Thomas Grabinski (born February 12, 1983) is an American film director, screenwriter, and producer and television showrunner. His directorial debut was the 2021 comedy thriller film Happily starring Joel McHale and Kerry Bishé. He wrote and directed the 2026 buddy comedy film Mike & Nick & Nick & Alice starring Vince Vaughn, James Marsden, and Eiza González which headlined the 2026 South by Southwest Film & TV Festival on March 14, 2026 and is distributed by Hulu.