Thayne Riley Jasperson is an American actor and singer who portrayed the character Samuel Seabury in Hamilton. Outside of theater he is known for being a finalist of Season 4 of So You Think You Can Dance. He has also been in High School Musical, Newsies, Matilda and Finding Neverland. His Instagram (thaynejasperson) has 88.7k followers.
He portrays different characters each show. He has had appearances as Seabury, King George III and John Laurens/Phillip Hamilton.