- Bill Farmer
- Hop Pop Plantar
- Justin Felbinger
- Sprig Plantar
- Marieve Herington
- Tilly Green
- Alex Hirsch
- King / Hooty (archive footage)
- Chris Houghton
- Cricket Green
- Bob Joles
- Bill Green
- Amanda Leighton
- Polly Plantar
- Vincent Martella
- Phineas Flynn
- Artemis Pebdani
- Alice Green
- Dan Povenmire
- Dr. Heinz Doofenshmirtz
- Raven-Symoné
- Self
- Sarah-Nicole Robles
- Luz Noceda
- Brenda Song
- Anne Boonchuy
- Ashley Tisdale
- Candace Flynn
