Cast[]
- Mr. Strong as Jason
- Little Miss Wise as Trini
- Mr. Messy as Zack
- Little Miss Sunshine as Kimberly
- Mr. Clever as Billy
- Mr. Happy as Tommy
- Mr. Bump as Adam
- Little Miss Chatterbox as Aisha
- Mr. Noisy as Rocky
- Little Miss Helpful as Katherine
- Mr. Nosey (from the Mr. Men Show) as Bulk
- Mr. Small (from the Mr. Men Show) as Skull
- Mr. Busy as Ernie
- Mr. Fussy as Mr. Caplan
- Little Miss Splended as Miss Appleby
- Little Miss Scary as Rita Repulsa
- Mr. Rude as Lord Zedd
- Mr. Grumpy as Goldar
- Mr. Quiet as Finster
- Little Miss Naughty as Scorpina
- Mr. Nonsense as Squatt
- Mr. Silly as Baboo
- Mr. Scatterbrain as Rito Revolto
- Mr. Mean as Master Vile