An American Tail: Genki Goes West

Old cast

Fievel Mousekwitz: Fievel Mousekwitz: Ventus (Kingdom Hearts franchise; As a 5 year old and as a mouse)

Fievel's Girlfriend (Olivia Flaversham): Kairi (Kingdom Hearts franchise; As a 4 year old and as a mouse)

Extras with Ventus and Kairi: Mowgli (The Jungle Book (1967); As a mouse), Satsuki Kusakabe (My Neighbor Totoro; As a mouse and in her yellow sundress on the day Mei got lost), and Hogarth Hughes (The Iron Giant; As a mouse)

Tanya Mousekwitz: Lori Loud (The Loud House; As a mouse)

Papa Mousekwitz: Lynn Loud Sr. (The Loud House; As a mouse)

Mama Mousekwitz: Rita Loud (The Loud House; As a mouse)

Extra Louds: Lincoln Loud, Lynn Loud Jr., and Lola Loud (The Loud House; As mice)

Extras with the Louds: Milo (Chuck Jones' The Phantom Tollbooth; As a mouse), Professor Oak (Pokemon; As a Pikachu), Dimitri, Anastasia, Vladimir (Anastasia (1997); As mice), Ranjan, Mowgli's stepparents (The Jungle Book 2; As mice); Tatsuo, Yasuko, and Mei Kusakabe (My Neighbor Totoro; As mice), Dean McCoppin, and Annie Hughes (The Iron Giant; As mice)

Yasha Mousekwitz: Lily Loud (Loud House; Toddler mouse)

Tiger: Baloo (The Jungle Book (1967)/TaleSpin)

Extras with Baloo: Bagheera and King Louie (The Jungle Book (1967)/TaleSpin)

Tony Toponi: Sonic the Hedgehog (Sonic the Hedgehog franchise; He joins Ventus’ group)

Extras with Sonic: Miles “Tails” Prower, Knuckles the Echidna (Sonic the Hedgehog franchise), Shaggy Rogers, Fred Jones (Scooby-Doo franchise; As mice), and the Stallion Seven (My Little Pony: Equestria Girls; As ponies, and they also join Ventus’ group)

Bridget: Sally Acorn (Sonic the Hedgehog franchise; Same with Sonic’s group)

Extras with Sally: Cosmo the Seedrian, Amy Rose (Sonic the Hedgehog franchise), Sadie Mae Scroggins (Scooby-Doo and the Boo Brothers; As a mouse), Daphne Blake (Scooby-Doo franchise; As a mouse), and the Mane Seven (My Little Pony: Equestria Girls; As ponies, and also same with Sonic's group)

New cast

Miss Kitty: Rebecca Cunningham (TaleSpin)

Extras with Rebecca: Panthy (El Arca/Noah’s Ark), Terk (Tarzan), Winston (The Loud House; As a mouse), Kanta Ogaki (My Neighbor Totoro; As a mouse), and Melody (The Little Mermaid II: Return to the Sea; As a mouse)

Wylie Burp: Crash Bandicoot, Aku-Aku, Coco Bandicoot, Crunch Bandicoot, Tawna Bandicoot, and Sombra Bandicoot (Crash Bandicoot; With Sombra as an OC character)

Cat R. Waul: King K. Rool (Donkey Kong Country TV Show)

Extra with K. Rool: Kaptain Skurvy (Donkey Kong Country TV Show)

T.R. Chula: Klump and Krusha (Donkey Kong Country TV Show)

Extras with Klump and Krusha: Kutlass and Green Kroc (Donkey Kong Country TV Show)

Chapters

Chapter 1: Opening/Normal Lives in New York (Ventus 2 Version)

Chapter 2: Another Cat Attack/Escape in the Sewers (Ventus 2 Version)

Chapter 3: Train Tickets to Green River/Baloo, Bagheera, and Louie Chased by Wolves

Chapter 4: Way Out West/Discovering K. Rool and Skurvy's Plot

Chapter 5: K. Rool and Skurvy's Deceit/Lost in the Desert

Chapter 6: Baloo, Bagheera, and Louie Taken in by the Mousehicans/Nearly Attacked by a Hawk

Chapter 7: Arrival at Green River/Dreams to Dream (Ventus 2 Version)

Chapter 8: The Girl You Left Behind/Enlisting Crash's Group's Help

Chapter 9: Training Baloo, Bagheera, and Louie to be Like Dogs/Time for the Showdown

Chapter 10: Unveiling K. Rool and Skurvy's Plot/Final Battle

Chapter 11: Peace at Green River/Ending (Ventus 2 Version)

For gallery: An American Tail: Ventus Goes West Gallery

For original story: An American Tail (Ventus Version)