Brian Clowdus as Shawn Handerson/Kamen Rider Music Demon
Stephen Amell as Andrew Queen/Kamen Rider Gutair Knight
Dylan Sprayberry as Loan Robinson/Kamen Rider Trumpet Song
Bella Thorne as Leah Circe/Kamen Rider Musical Siren
David Boreanaz as Den/Kamen Rider Rock Slicer