Thomas/Barney's Great Adventure

Version 1

 * Thomas as Barney
 * Emily as Baby Bop
 * James as BJ
 * Lady as Abby
 * Flora as Marcella
 * Percy as Cody
 * Stepney as Twinken
 * The Fat Controller as Grandpa
 * Lady Hatt as Grandma

Version 2

 * Percy as Barney (Percy and Barney both have names ending with "y")
 * Flora as Baby Bop
 * James as BJ
 * Lady as Abby
 * Emily as Marcella
 * Thomas as Cody
 * Stepney as Twinken
 * The Fat Controller as Grandpa
 * Lady Hatt as Grandma

Version 3

 * Thomas as Barney
 * Rosie as Baby Bop
 * James as BJ
 * Emily as Abby
 * Mavis as Marcella
 * Spencer as Cody
 * Percy as Twinken
 * The Fat Controller as Grandpa
 * Lady Hatt as Grandma

Version 4

 * Thomas as Barney
 * Emily as Baby Bop
 * James as BJ
 * Sir Topham Hatt as Grandpa Greenfield
 * Lady Hatt as Grandma Greenfield
 * Percy as Cody
 * Lady as Abby
 * Rosie as Marcella
 * Daisy as Mrs. Mildred Goldfinch
 * Murdoch as Mr. Millet
 * Harold as Twinken