Arren and Therru in Wonderland 3: Through the Looking Glass

Cast

Alice Kingsleigh: Therru (Tales from Earthsea; She and Arren will wear their main attires after saving Ace and discovering that the Copulars are still alive, but captured by Judy)

Extra with Therru: Arren (Tales from Earthsea; As her husband, who during their three year trading trip with Tokyo, they got married in a Japanese-themed wedding and the rest of the trip was their honeymoon)

Dinah: Jiji (Kiki's Delivery Service; He goes with them to Underland along with Kiki and Tombo)

Dinah’s wife: Lily (Kiki’s Delivery Service; She will enjoy Jiji’s stories of his Underland adventures in the end)

McTwisp the White Rabbit: Bugs Bunny (Looney Toons)

Extras with Bugs: Daffy Duck (Looney Toons), Buster Bunny, and Plucky Duck (Tiny Toons Adventures)

Doorknob: Stays the same

Dodo: Skeeter Valentine (Doug; As a bird)

The Animals of Wonderland/Underland friends: Donkey Kong, Diddy Kong, Cranky Kong, Candy Kong, Bluster Kong, Funky Kong, and Dixie Kong (Donkey Kong Country TV Show)

Bill the Lizard: Ron Stoppable (Kim Possible)

Tweedle Dee and Tweedle Dum: Phil and Lil Deville (Rugrats/All Grown Up)

Extra allies for Arren and Therru: Spike, Ember, the Mane Seven, and the Stallion Seven (My Little Pony: Equestrian Girls)

Absolem the Blue Caterpillar: Wizardmon (Digimon)

Cheshire Cat: Eddy (Ed, Edd, n' Eddy)

Extras with Eddy: Ed and Double D (Ed, Edd, n' Eddy)

Mad Hatter: Spongebob Squarepants

March Hare: Patrick Star (Spongebob Squarepants)

Extras with Spongebob and Patrick: The Gangreen Gang (The Powerpuff Girls (1998); With Ace as the Tarrant Hightop side of the Mad Hatter), the Dazzlings (My Little Pony: Equestria Girls)

Tarrant Hightop AKA the Mad Hatter's dad: Ogremon (Digimon; As Ace's dad)

Tarrant Hightop AKA the Mad Hatter's mom: Lila the Good Green Witch (OC character; As Ace's mom)

Mallyumkin the Dormouse: Olivia Flaversham (The Great Mouse Detective)

Extras with Olivia: Fievel Mousekwitz (An American Tail), Basil of Baker Street, and Dr. David Q. Dawson (The Great Mouse Detective)

Queen of Hearts/Iracebeth the Red Queen: Judy the Sour Kangaroo (Horton Hears a Who)

Mirana the White Queen: Kanga (Winnie the Pooh franchise)

Extras with Kanga: Roo (Winnie the Pooh franchise) and Rudy (Horton Hears a Who)

Tulgey Wood Creatures: King K. Rool, General Klump, Krusha, Kaptain Skurvy, Kutlass, and Green Kroc (Donkey Kong Country TV Show)

Ilosovic Stayne the Knave of Hearts: Braig (Kingdom Hearts: Birth by Sleep) (Already deceased)

Jabberwocky: Malefor (The Legend of Spyro Trilogy) (Horunvendush Day timeline only)

Bandersnatch: Moro (Princess Mononoke)

Jubjub Bird: Harpymon (Digimon) (Horunvendush Day Timeline only)

Card guards: Stays the same

Chess piece guards: Stays the same

Bayard: Spike (Rugrats)

Bielle (Bayard's wife): Fifi (Rugrats)

Bayard and Bielle's puppies: Spike and Fifi's puppies (Rugrats)

Duchess: Clarabelle Cow (Disney)

Baby/Pig: Babe

Gryphon: Ignitus (The Legend of Spyro Trilogy)

Mock Turtle: Verne (Over the Hedge)

Time: Thaddeus E. Klang (Talespin two-part episode "For Whom the Bell Klangs")

Wilkins: Popple (Mario and Luigi series)

Seconds: Stays the same

Minutes: Stays the same

Hours: Stays the same

Margaret Kingsleigh (Alice's sister): Kiki (Kiki's Delivery Service; She goes with Arren and Therru to Underland)

Helen Kingsleigh (Alice's mom): Mary Darling (Peter Pan)

Hamish's mom: Rinoa Heartilly (Final Fantasy VIII/Kingdom Hearts; But she'll be like her already deceased husband, Squall, a soft-hearted person)

Hamish: Seifer Almasy (Final Fantasy VIII/Kingdom Hearts; As Arren's older brother)

Lowell (Margaret's husband): Tombo (Kiki's Delivery Service; He goes with Arren and Therru to Underland)

Humpty Dumpty: Stays the same

Chapters

Chapter 1: Opening/Arren and Therru's Trading Trip Completed

Chapter 2: Back in London/Going to Seifer's Party

Chapter 3: Going Through the Mirror/Returning to Underland and Reunion

Chapter 4: Going to Klang's Time Castle/Taking the Chronosphere

Chapter 5: In the Time of the Coronation/Trying to Warn Ace's Past Self

Chapter 6: In the Fell Day Timeline/What Have We Done?

Chapter 7: Asylum Escape/The Copular Family's True Fate Revealed

Chapter 8: Saving Ace/Going to Save the Copulars

Chapter 9: Judy Captures Kanga/Saving Time and Space From the Rust

Chapter 10: Time is Back to Normal, Peace Returns, and Back Home Once Again/Ending

For original story: Arren and Therru in Wonderland

For second sequel: Arren and Therru in Wonderland 2: Return to Underland