Richard Steven Horvitz

Mighty Morphin Power Rangers: Once & Always

Mighty Morphin Power Rangers: Once & Always

Ben 10: Destroy All Aliens

Ben 10: Destroy All Aliens

The Grim Adventures of the Kids Next Door

The Grim Adventures of the Kids Next Door

Billy & Mandy: Wrath of the Spider Queen

Billy & Mandy: Wrath of the Spider Queen

Billy & Mandy’s Big Boogey Adventure

Billy & Mandy’s Big Boogey Adventure

Jingle Bells

Jingle Bells

Sabrina Goes to Rome

Sabrina Goes to Rome

The Angry Beavers

The Angry Beavers

Mighty Morphin Power Rangers: The Movie

Mighty Morphin Power Rangers: The Movie