Cast[]
- Donkey Kong as Thomas
- Toad as Edward
- Loggo (from Banjo-Kazooie) as Henry
- Bluster Kong as Gordon
- Bowser Jr. as James
- Diddy Kong as Percy
- Falco (from Star Fox) as Toby
- Luigi as Duck
- Lemmy "Hip" Koopa and Iggy "Hop" Koopa as Donald and Douglas
- Red Toad as Oliver
- Kamek as Diesel
- Bottles and Jamjars (from Banjo-Kazooie) as Bill and Ben
- Chunky Kong as BoCo
- Gruntilda (from Banjo-Kazooie) as Daisy
- Candy Kong as Mavis
- Detective Herlock Solmes as Stepney
- Tooty (from Banjo-Kazooie) as Emily
- Purple Toad as Bertie
- Lanky Kong as Salty
- Banjo (from Banjo-Kazooie) as Harvey
- Wario and Waluigi as Arry and Bert
- Olimar (from Pikmin) as Fergus
- Gordon (from TTTE) as Skarloey
- Henry (from TTTE) as Rheneas
- Spencer (from TTTE) as Sir Handel
- Whiff (from TTTE) as Peter Sam
- Victor (from TTTE) as Rusty
- Duncan (from TTTE) as Duncan
- Toby (from TTTE) as Duke
- Edward (from TTTE) as Freddie
- Bill and Ben (from TTTE) as Mighty Mac
- Donkey Kong Jr. as Arthur
- Tiny Kong as Lady
- King K. Rool as Diesel 10
- Salty Joe and Big Al (from Banjo-Kazooie) as Splatter and Dodge
- Mario as Sir Topham Hatt
- Princess Toadstool/Peach as Lady Hatt
- Green Toad as Terence
- Noki Elder as Trevor
- Yellow Toad as Toad
- Luma as Derek
- Kaptain Skurvy as Bulgy
- Toadette as Elizabeth
- Chain Chomp as George
- Mumbo (from Banjo-Kazooie) as Murdoch
- Bowser/King Koopa as Spencer
- Humba Wumba (from Banjo-Kazooie) as Caroline
- Cranky Kong as Cranky
- Shadow (from Sonic) as S.C. Ruffey
- Thomas (from TTTE) as Mr. Percival
- Rosie (from TTTE) as Mrs. Percival
- Pac-Man (from Pac-Man) as Harold
- Princess Daisy as Rosie
- George (from TTTE) as Smudger
- Smithy as Bulstrode
- Slippy Toad (from Star Fox) as Stanley
- Baby Bowser as The Spiteful Brakevan
- Sonic (from Sonic) as Jack
- Tails (from Sonic) as Alfie
- Lucas (from Sonic) as Oliver (Pack)
- Sleet and Dingo (from Sonic) as Max and Monty
- Uncle Chuck (from Sonic) as Kelly
- Knuckles (from Sonic) as Byron
- Espio (from Sonic) as Ned
- Amy Rose (from Sonic) as Isobella
- Captain Rescue (from Sonic) as Nelson
- Antoine (from Sonic) as Patrick
- Rotor (from Sonic) as Buster
- Boo, R.O.B. and Bob-omb Buddy as The Horrid Lorries