Once Upon a Pokémon

Once Upon a Pokemon is an upcoming Japanese live-action/anime crossover short film produced by The Pokemon Company.

Plot
In Once Upon a Pokemon, an all-star ensemble of beloved characters from Pokemon assembles to take a group photo in honor of The Pokemon Company's 30th anniversary.

Humans

 * Ash Ketchum
 * Misty
 * Brock
 * Professor Oak
 * Delia Ketchum
 * Officer Jenny
 * Nurse Joy
 * Jessie
 * James
 * Giovanni
 * Erika
 * Suzie
 * Jeanette Fisher
 * Professor Ivy
 * Tracey Sketchit
 * Casey
 * May
 * Max
 * Kelly
 * Dawn
 * Iris
 * Cilan
 * Liko
 * Roy

Pokémon

 * Bulbasaur
 * Ivysaur
 * Venusaur
 * Charmander
 * Charmeleon
 * Charizard
 * Squirtle
 * Wartortle
 * Blastoise
 * Caterpie
 * Metapod
 * Butterfree
 * Weedle
 * Kakuna
 * Pikachu
 * Raichu
 * Meowth
 * Onix
 * Geodude
 * Staryu
 * Starmie
 * Jigglypuff
 * Togepi
 * Sparky
 * Chikorita
 * Heracross
 * Wobbuffet
 * Entei
 * Unown
 * Corsola
 * Corphish
 * Skitty
 * Piplup
 * Oshawott
 * Snivy
 * Dedenne
 * Grookey
 * Sprigatito
 * 18
 * 19
 * 20
 * 21
 * 22
 * Anri Katsu as Tierno
 * Yuka Terasaki as Korrina
 * Misato Fukuen as Georgia
 * Mariya Ise as Bonnie
 * Kei Shindo as Lillie
 * Katsuyuki Konishi as Scyther
 * Shizuka Itou as Bianca
 * Rikako Aikawa as Psyduck, Vulpix, Venonat
 * Kana Hanazawa as Chloe
 * Daiki Yamashita as Goh
 * Mimey
 * The Cerulean Sisters
 * Professor Ivy
 * Duplica
 * Ditto
 * Celebi
 * Latias
 * Latios
 * Eevee
 * Torchic
 * Bellsprout
 * Cleffa
 * Poliwhirl
 * Seel
 * Jirachi
 * Tepig
 * Cassidy
 * Butch
 * Whitney
 * Sylveon
 * Todd Snap
 * Elekid
 * Professor Juniper
 * Sabrina
 * Sunflora
 * Lyra
 * Minccino
 * Entei
 * Arielle
 * Ledyba
 * Bugsy

Music

 * Casey's Victory Song
 * Aim to Be a Pokémon Master