- Thomas as Valerie
- Edward as Mrs. Thompson
- Henry as Crazy Old Cat Lady
- Gordon as Grandma Stuffum
- James as Cree Lincoln
- Percy as Mushi Sanban
- Toby as Madam Margret
- Duck as Anna Worthington
- Oliver as Numbuh 12
- Boco as Nurse Claiborne
- Emily as Heinrich Von Marzipan
- Mavis as James Nixon McGarfield
- Molly as Chad Dickson
- Rosie as King Sandy
- Diesel as Numbuh 362
- Daisy as Numbuh 1
- Grey DeLisle - Thomas, Henry and Gordon
- Jennifer Hale - Edward and Boco
- Cree Summer - James
- Tara Strong - Percy and Oliver
- Candi Milo - Toby
- Anndi McAfee - Duck
- Dee Bradley Baker - Emily
- Tom Kenny - Mavis
- Jason Harris - Molly
- James Arnold Taylor - Rosie
- Ben Diskin - Daisy
- Rachael MacFarlane - Diesel
- Thomas would be a Were-Dog Student.
- Edward would be Thomas' School Teacher.
- Henry would be a Cat-Lover.
- Gordon would be a German Cook.
- James would be a Former Engines Next Door Operative and a Teenage Ninja.
- Percy would be Rosie's Prince.
- Toby would be a Headmaster Of St. Rita's Boarding School.
- Duck would be Mavis' Secretary.
- Oliver would be a Former Engines Next Door Operative.
- Boco would be a Former School Nurse.
- Emily would be a German Indiana Jones Fangirl and a Candy Explorer, Who Wears a Monocle, like Top Hat (from TUGS).
- Mavis would be a Former Texan Forth Grade President For Life.
- Molly would be a Former Engine Next Door Operative and a Teenage Ninja.
- Rosie would be a Fake Queen, Who thinks She is a Real Queen.
- Diesel would be an North American Supreme Leader Of The Engines Next Door Moon Base.
- Daisy would be a British Leader Of Sector V.
- Were-Dog Thomas
- Mr. Edward Thompson
- Crazy Old Cat Engine (Aka Henry)
- Grandpa Gordon
- James Lincoln (Aka Former Numbuh 11)
- Percy Sanban
- Sir Toby
- Duck Worthington
- Emily Von Marzipan
- Mavis Nixon McGarfield
- Molly Dickson (Former Numbuh 274)
- Queen Rosie
- Numbuh 362 (Aka Devious Diesel MacKenzie)
- Numbuh 1 (Aka Daisy Uno)
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.