Cast[]
- Yoshi as Thomas
- Pac-Man (From Pac-Man) as Edward
- Donkey Kong as Henry
- Link (From The Legend of Zelda) as Gordon
- Bowser Jr. as James
- Lanky Kong as Percy
- Oogtar as Toby
- Mario as Duck
- Lemmy "Hip" Koopa as Donald
- Iggy "Hop" Koopa as Douglas
- Yellow Toad as Oliver
- Smithy as Diesel
- Bottles (From Banjo-Kazooie) as Bill
- Jamjars (From Banjo-Kazooie) as Ben
- Mumbo (From Banjo-Kazooie) as BoCo
- Gruntilda (From Banjo-Kazooie) as Daisy
- Amy Rose (From Sonic) as Mavis
- Olimar (From Pikmin) as Stepney
- Birdo as Emily
- Squawks as Bertie
- Professor E. Gadd as Salty
- Big Mickey (From TUGS) as Harvey
- Boo as Arry
- R.O.B. as Bert
- Baby Luigi as Fergus
- Purple Toad as Skarloey
- Blue Toad as Rheneas
- K. Lumsy as Sir Handel
- Loggo (From Banjo-Kazooie) as Peter Sam
- Sonic (From Sonic) as Rusty
- Luma as Duncan
- Knuckles (From Sonic) as Duke
- Funky Kong as Freddie
- Salty Joe (From Banjo-Kazooie) as Mighty
- Big Al (From Banjo-Kazooie) as Mac
- Conker (From Conker's Bad Fur Day) as Arthur
- Joseph's Girlfriend (From SML) as Lady
- Bowser as Diesel 10
- Larry "Cheatsy" Koopa as Splatter
- Roy "Bully" Koopa as Dodge
- Toadsworth as Sir Topham Hatt
- Lady Toadsworth as Lady Hatt
- Geno as Terence
- Toad as Trevor
- Slippy Toad (From Star Fox) as Toad
- Falco (From Star Fox) as Derek
- Kamek as Bulgy
- Wendy "Kootie Pie" O. Koopa as Elizabeth
- Klungo (From Banjo-Kazooie) as George
- Prince Hugo the Huge as Murdoch
- Bullet Bill as Spencer