Thomas/Up

Version 1

 * Gordon as Carl Fredrickson
 * Molly as Ellie
 * Thomas as Steve Urkel (from Family Matters)
 * Percy as Russell (Percy and Russell have the same personalities)
 * Duck as Dug
 * Rosie as Kevin the Bird (They are both females and cute)
 * Diesel 10 as Charles Muntz
 * Diesel as Alpha
 * Arry as Beta
 * Bert as Gamma
 * Troublesome Trucks as The Other Dogs
 * Neville as Construction Foreman Steve
 * Season 1 Trucks as Construction Workers
 * Thumper as The Boss of The Construction Workers
 * Cora (from RWS) as Dee
 * Derek as Lots-O-Huggin'-Bear
 * Toby as Tom the Foreman
 * The Policeman as Officer Edith
 * Judge Whopper from (SpongeBob SquarePants) as Judge
 * Bill and Ben as George and AJ
 * Hector as Omega
 * Sir Topham Hatt as Campmaster Strauch

Version 2 (made by DucktheGWREngineFan9)

 * Percy as Young Carl Fredrickson
 * Edward as Adult Carl Fredrickson
 * Toby as Carl Fredrickson
 * Rosie as Young Ellie Fredrickson
 * Molly as Adult Ellie Fredrickson
 * Mavis as Ellie Fredrickson
 * Stepney as Russell
 * Duck as Dug
 * Lady as Kevin
 * George as Charles Muntz
 * Diesel as Alpha
 * Arry as Beta
 * Bert as Gamma
 * Splatter, Dodge, D261, and Troublesome Trucks as the Other Dogs

Version 3 (made by ThomasandRusty)

 * Gordon as Carl Fredrickson
 * Percy as Russell
 * Thomas as Dug
 * Molly as Kevin
 * Diesel 10 as Charles Muntz
 * Troublesome Trucks as Dogs

Version 4

 * Toby as Carl Fredrickson
 * Flora as Ellie
 * Percy as Russell
 * Thomas as Dug
 * Emily as Kevin
 * Diesel 10 as Charles Muntz
 * Diesel as Alpha
 * Splatter as Beta
 * Dodge as Gamma
 * Freight Cars as The Other Dogs
 * Dennis as Construction Foreman Steve
 * Trucks as Construction Workers
 * Thumper as The Boss of The Construction Workers
 * Molly as Dee
 * D261 as Lots-O-Huggin'-Bear
 * Gordon as Tom the Foreman
 * Henry as Officer Editah
 * James as Judge
 * Donald and Douglas as George and AJ
 * Hector as Omega
 * Mr. Percival as Campmaster Streuch