Gaetano John "Gaten" Matarazzo III[2] (/ˈɡeɪtən ˌmætəˈræzoʊ/ GAY-tən MAT-ə-RAZ-oh, Italian: [ɡaeˈtaːno mataˈrattso]; born September 8, 2002)[3] is an American actor.

[14] In May 2022, it was announced that Matarazzo would return to Broadway, joining the final cast of the musical Dear Evan Hansen as Jared Kleinman.

[17] It was announced in December 2022 that Matarazzo would be returning to Broadway as Toby Ragg in Thomas Kail's revival of Sondheim and Wheeler's Sweeney Todd, alongside Josh Groban, Annaleigh Ashford and Jordan Fisher.

[19] In February 2020, he was as part of Andrew Barth Feldman and Adrian Dickson's Star Wars musical parody fundraiser SW: A New(sical) Hope to help raise funding for NEXT for AUTISM.

[21] On April 6, 2021, Matarazzo participated in an hour-long charity Among Us stream on The Tonight Show's Twitch account with Jimmy Fallon, Questlove, Tariq Trotter, Captain Kirk Douglas, Sykkuno, Valkyrae, Corpse Husband, and his Stranger Things co-star Noah Schnapp, with proceeds going towards Feeding America.

[22] In December 2021, he played Dungeons and Dragons with Jack Black and other stars in the Lost Odyssey: Promised Gold livestream event that benefited Extra Life and the Children’s Miracle Network Hospitals.