Joe Serafini

Joseph Serafini (born January 22, 1998) is an American actor. He plays Seb Matthew-Smith in the Disney+ series High School Musical: The Musical: The Series.

Serafini is from Bethel Park, Pennsylvania, a suburb of Pittsburgh. He was a "mini star" at the Pittsburgh CLO Academy (Pittsburgh Civic Light Opera), where he earned a Gene Kelly Award scholarship. He graduated from Bethel Park High School in 2016. He is currently in his final year at the University of Michigan.

During his time with the Pittsburgh Civic Light Opera (CLO), he performed in several productions including A Musical Christmas Carol, Peter Pan, or The Boy Who Would Not Grow Up, Oliver!, Les Misérables, The Sound of Music, Into the Woods, and Anything Goes. He currently teaches master classes there. Outside of the CLO, his stage roles include The Music Man concert at Kennedy Center Concert Hall in Washington D.C. and The Burnt Part Boys with the Bald Theatre Company. He won a Level II Theatre Award at National YoungArts Week in Miami.

Serafini has starred in children's series Scientastic!. He began starring in the recurring role Seb-Matthew Smith in Disney+ series High School Musical: The Musical: The Series in 2019. That December, it was announced he would be promoted to series regular for season 2.

Serafini is "bisexual, if I have to give a label".