Cast and Crew of High School USA!

High School USA!

The super positive, millennial students of High School USA! confront all the unique challenges of growing up in this modern world. Our gang of kids confronts everything from cyber-bullying to sexting to national Adderall shortages. And that’s all before they get home from school where they have to deal with their crazy parents. Just regular kids, doing regular things.

Full Cast of High School USA!

Vincent Kartheiser as Marsh Merriwether (voice)

Vincent Kartheiser

as Marsh Merriwether (voice)

Vincent Paul Kartheiser (born May 5, 1979) is an American actor known for playing Connor on Angel and Pete Campbell o...

Zosia Mamet as Amber (voice)

Zosia Mamet

as Amber (voice)

Zosia Russell Mamet (born February 2, 1988) is an American actress and musician who has appeared in television series...

Jake Johnson as Mr. Structor (voice)

Jake Johnson

as Mr. Structor (voice)

Jake Johnson (born May 28, 1978) is an American actor and comedian. He is best known for his role as Nick Miller on t...

Mandy Moore as Cassandra (voice)

Mandy Moore

as Cassandra (voice)

Amanda Leigh Moore (born April 10, 1984) is an American singer, songwriter, and actress. She rose to fame with her de...

Nathan Barnatt as Blackstein (voice)

Nathan Barnatt

as Blackstein (voice)

Nathan James Barnatt (born February 2, 1981) is an American actor, comedian, YouTuber, musician, and filmmaker.

T.J. Miller as Brad (voice)

T.J. Miller

as Brad (voice)

Todd Joseph "T.J." Miller (born June 4, 1981) is an American actor and stand-up comedian. After college, Miller move...