The collarbones are typically either poorly developed or absent, which allows the shoulders to be brought close together. He began his career on the Broadway stage as Benjamin in Priscilla, Queen of the Desert, and as Gavroche in Les Misérables. By Carolyn L. Tod d Stranger Things star Gaten Matarazzo opened up about living with a rare genetic disability during an appearance Saturday on The Jonathan Ross Show. The front of the skull often does not close until later, and those affected are often shorter than average. Gaten Matarazzo Of 'Stranger Things' Talks About His Genetic Disorder ... Those who have underdeveloped or no collarbones may have "narrow and sloping" … He stars as Dustin Henderson in the Netflix science-fiction drama series Stranger Things. Gaten John Matarazzo III (born September 8, 2002) is an American actor. Cleidocranial dysostosis (CCD), also called cleidocranial dysplasia, is a birth defect that mostly affects the bones and teeth. Fans of the show may have noticed that Dustin appears to be missing his front teeth. 'Stranger Things' Star Gaten Matarazzo Shares What Life Is Like With His Rare Bone Disorder And how important it was for the show to incorporate the realities of his condition. Matarazzo has … 15 year old Gaten Matarazzo plays the lovable, Dustin Henderson in the hit series Stranger Things. Matarazzo was born in Little Egg Harbor Township, New Jersey. In the first episode of the show, bullies insult Justin’s toothless grin but he quickly …