Seth Kevin Chamberlin is an American actor and singer who performs under his middle name. He is known for his theatre roles such as Horton in Seussical and Uncle Fester in The Addams Family. For his theatre work, he was nominated for three Tony Awards and three Drama Desk Awards. He also starred as Bertram Winkle in the Disney Channel Original Series sitcom Jessie from 2011 to 2015. From 2018 to 2019, he starred as The Wizard of Oz in Wicked on Broadway.
From Wikipedia (https://en.wikipedia.org/wiki/Kevin_Chamberlin) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/legalcode)
Jo Ellen Pellman, Ariana DeBose, Meryl Streep, James Corden, Andrew Rannells, Nicole Kidman, Kevin Chamberlin, Keegan-Michael Key, Kerry Washington, and The Prom Ensemble
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Oh, The Thinks You Can Think (Original Broadway Cast Recording)
Meryl Streep, James Corden, Nicole Kidman, Andrew Rannells, Kevin Chamberlin, Keegan-Michael Key, Jo Ellen Pellman, Kerry Washington, and The Prom Ensemble