Isaiah Israel Broussard (/ˈbruːsɑːrd/; born August 22, 1994) is an American actor. He made his film debut in the comedy-drama Flipped, and is known for his roles in the crime film The Bling Ring (2013), the drama Perfect High (2015), the thriller H8RZ (2015), the comedy Good Kids (2016), the slasher film Happy Death Day (2017) as well as its 2019 sequel Happy Death Day 2U, and the teen romance film To All the Boys I've Loved Before (2018).

Early life
Isaiah Israel Adams was born in Gulfport, Mississippi, to Angela (née Clapp), a Mary Kay cosmetics consultant, and Lawrence Clayton Adams (1957–1999), who died when Broussard was four. He was raised in nearby Saucier by his mother and stepfather, Gil Broussard, a computer programmer, who later adopted him and his older sister. He has one younger half-brother from his mother's remarriage.