Thomas/Codename: Kids Next Door

Cast

 * Thomas as Numbuh 1
 * Duck as Numbuh 2
 * Rosie as Numbuh 3 (Numbuh 3's Voice Suits Rosie)
 * Percy as Numbuh 4
 * Mavis as Numbuh 5 (Numbuh 5's Voice Suits Mavis)
 * Elizabeth as Numbuh 86
 * Emily as Numbuh 362 (Numbuh 362's Voice Suits Emily)
 * Gordon as Numbuh 60
 * Isobella as Numbuh 83
 * Terence as Joaquin the Hamster
 * Jack as Numbuh 84
 * James as Chad Dickson (James and Chad Dickson are both Vain)
 * Billy as Tommy Gilligan
 * Lady as Numbuh 10
 * Flora as Numbuh 23
 * Edward as Numbuh 1-Love
 * Caroline as Mushi Sanban
 * Carla (from TT) as Lizzie Divine
 * Daisy as Cree Lincoln
 * Diesel as Heinrich Von Marzipan
 * Molly as Henrietta Von Marzipan
 * Whiff as James Nixon McGarfield (Whiff and James Nixon McGarfield are both Wearing Glasses)
 * Sally Seaplane (from TUGS) as Anna Worthington
 * Madge as Leona
 * Henry as Joe Balooka
 * Boco as Maurice
 * Trevor as Trevor
 * Oliver as The Kid
 * Toby as Numbuh Zero
 * Ten Cents (from TUGS) as Sidney
 * Lillie Lightship (from TUGS) as Jessica
 * Ash, May, Misty, Brock and Tracy (from Pokemon) as The Japanese KND
 * Jessie and James (from Pokemon) as The ITFBTH
 * Noddy, Tessie Bear and Mr. Plod (from Noddy's Toyland Adventures) as The English KND
 * Master Tubby Bear, Martha Monkey and Bert Monkey (from Noddy's Toyland Adventures) as The RHFATS
 * Spencer as Mr. Boss
 * Rebecca (from TT) as Grandma Stuffum
 * Arry and Bert as Mr. Fibb and Mr. Wink
 * Bulgy as The Toiletnator
 * Salty as Stickybeard
 * Hector as Count Spankalot
 * Hiro as Santa Claus
 * Annie, Clarabel, Splatter, Dodge and Dennis as The DCFDTL
 * Diesel 10 as Father
 * Bulstrode as The Common Cold
 * George as Knightbrace

Voice Cast

 * Ben Diskin - Thomas, Duck, Splatter and Dodge
 * Lauren Tom - Rosie and Flora
 * Dee Bradley Baker - Percy, Billy, Diesel, Arry, Bulgy, Hiro and Dennis
 * Cree Summer - Mavis, Daisy, Annie and Clarabel
 * Jennifer Hale - Elizabeth
 * Rachael MacFarlane - Emily
 * Grey DeLisle - Carla and Rebecca
 * Candi Milo - Madge and Molly
 * Tara Strong - Lady and Caroline
 * Tom Kenny - Tervor, Whiff, Bert, Bulstrode and George
 * Jason Harris Katz - James
 * Frank Welker - Toby
 * Anndi MacFee - Sally Seaplane
 * Rob Paulsen - Ten Cents
 * Amber Hood - Lillie Lightship
 * Darren Norris - Henry and Hector
 * Mark Hamill - Salty
 * Maurice La Marche - Diesel 10