Cast:
Kendall Knight as Greg (both the lead singers)
James Diamond as Murray (both guitarists)
Logan Mitchell as Anthony (both wear blue, love to eat and play the drums)
Carlos Garcia as Jeff (both play the keyboard)
Emily the Emerald Engine as Dorothy the Dinosaur (both beautiful and wear green)
Pongo as Wags the Dog (both dogs)
Hank as Henry the Octopus (both octopus)
Captain Mccalister as Captain Feathersword (both funny and live around the sea)
Thomas the Tank Engine as Wally the Great (both main Tank Engine and magician and both competitive)
Percy the Small Engine as Cecil
Mrs Grotke as Ms Bingle (both teachers)
The General Lee as The Big Red Car (both cars)
Diesel 10 as Roland the Remarkable (both rivals to Thomas and Wally)
James the Red Engine as Jimbo the Juggler
The Recess kids as The School Children
Patch, Penny and Rolly as The Wagettes
Tommy Pickles as Young Greg
Chuckie Finster as Young Murray
Phil Deville as Young Anthony
Lil Deville as Young Jeff (I Know Lil is Female)
Millie as Baby Dorothy
Paul as the Rose Robber (both thieves)
Officer Jenny as Officer Beaples (both police women)
Various Spongebob Characters and The Pirates
Finding Nemo Fish as the Underwater Big Band
Principal Skinner as The Sandlot Lifeguard
Bo Peep, Jessie, Mrs. Potato Head and Trixie as the Kids Buying Ice-cream
Buzz Lightyear as Gelanti Vendor
Edward the Blue Engine as Waldo the Magnificent