When sweet little Dizzy and smart-aleck Bop meet, the last thing they expected is to become friends. But when they decide to rescue their musical, magical land from an evil villain, the brave duo inspires harmony amongst other instruments far and wide.
| Actor | Role |
|---|---|
 Shad MossBop (voice) | Bop (voice) |
 JoJoDizzy (voice) | Dizzy (voice) |
 Cheech MarinDr. Hammer (voice) | Dr. Hammer (voice) |
| BBob DunsworthGeneral Barritone (voice) | General Barritone (voice) |
| JJoe HannaMetronome (voice) | Metronome (voice) |
 Bill Farmer(voice) | (voice) |
 Michael Gregory(voice) | (voice) |
 Amber Hood(voice) | (voice) |
 Bob Joles(voice) | (voice) |
 Hope Levy(voice) | (voice) |
 John Mariano(voice) | (voice) |
 Diane Michelle(voice) | (voice) |
 Candi Milo(voice) | (voice) |
 Daran Norris(voice) | (voice) |
 Charlie Schlatter(voice) | (voice) |
 Meghan Strange(voice) | (voice) |
 Rolonda Watts(voice) | (voice) |