Cast[]
- Katz [The Modifyers] as Will Stronghold
- Carol [OK K.O. Let's Heroes Be] as Layla
- Armando [Pirate Express] as Zach Braun/Zack Attack
- Louis [Wayside] as Warren Peach
- Rick Sanchez [Rick and Morty] as Steve Stronghold/The Commander
- Wendy Corduroy [Gravity Falls] as Josie
- Ashi [Samurai Jack] as Principal Powers
- Lord Dominator [Wander Over Yonder] as Penny Lent
- Nora Wakeman [My Life as a Teenage Robot] as Nurse Spex
- Hildy Gloom [The 7D] as Gwen Grayson/Royal Pain
- Frankie Foster [Foster's Home For Imaginary Friends] as Mage/Maj
- Marco Diaz [Star vs. The Forces of Evil] as Ethan
- Benny [Ratz] and Mr. Henry Teacherman [Johnny Test] as Lash and Speed
- Professor Utonium [Powerpuff Girls] as Coach Boomer
- Vlad [Hi Hi Puffy AmiYumi] as Mr. Grayson/Stitches
- Jonah [Welcome To The Wayne] as Jonathon Boy/All-American Boy
- Trevor Troublemeyer [Sidekick] as Larry
- Teodora [Legend Quest] as Elastically/Professor Elast
- Lynn Loud Sr. [Loud House] as Mr. Timmerman
- Mad Jack The Pirate as Professor Medulla
- Prohyas [Mighty Magiswords] as Ron Wilson