Cast
- Percy as Bowser Junior
- Henry as Chef Pee Pee
- Duck as Joseph
- Toby as Cody
- Stepney as Toad
- Thomas as Mario
- James as Jeffy
- Edward as Brooklyn T. Guy
- Duncan as Jackie Chu
- Emily as Rosalina
- Gordon as Bowser
- BoCo as Mr. Goodman
- Stanley as Patrick
- Sir Topham Hatt as Charleyyy
- Cranky as Doofy The Dragon
- Diesel as Black Yoshi
- Diesel 10 as Principal Steinbeck
- Mavis as Emily Coleman
- Bertie as Chompy
- Molly as Judy
- George as Bully Bill
- Bulgy as Mr. David Winkle
- Bulstrode as The Rat
- Spencer as Shrek
- Daisy as Princess Peach
- Salty as Craig The Devil
- Billy as Atso
- Harvey as Gumbo
- Arry/Bert as Screwball
- Duke as Harold Wilfred
- Patrick as Leppy The Lion
- Elizabeth as Bowser's Mom
- Murdoch as Chef Poo Poo
- Fergus as Mickey Mouse
- D261 as The Loan Dolphin
- The Chinese Dragon as The Crocodile
- Evil Edward (Fanmade Character) as Does Bad Things Guy
- Rosie as Feebee
- Donald as Luigi
- Douglas as Mama Luigi
- Bill/Ben as Felipe
- Skarloey as Woody
- Rheneas as Tony The Tiger
- Sir Handel as Mr. Pig
- Peter Sam as Big Red
- Rusty as Speedy
- Neville as Taliban
- Whiff as Blue
- Freddie as Toni
- Mighty/Mac as Poof
- Oliver as Scooter
- The Horrid Lorries as Ray The Pig, Helmet Pig and King Pig
- Thomas.exe as Rabies Junior
- Dennis as Richard Goodman
- Splatter/Dodge as Drawing Jeffy
- Hiro as Tyrone
- Gremlin as Poopy Butt
- Arthur as King Strongbottom
- Smudger as Jackie Twu