Pokémon Ultra Adventures of Hanazuki and Flain vs Billy and Mandy is a half-hour TV special featuring a crossover between Pokémon Ultra Adventures of Hanazuki and Flain featuring Booger & Friends & The Grim Adventures of Hanazuki and Flain.
Voice Cast[]
Heroes[]
- Sarah Natochenny as Ash Ketchum
- Ikue Otani as Ash’s Pikachu
- English Dub: Angel Lin as Ash's Pikachu
- Roger Callagy as Rotom Pokédex
- Drew Massey as Flain, Seismo, Teslo
- Victor Yerrid as Krader, Zorch, Zaptor
- John Tartaglia as Volectro, Vulk, Shuff
- Jessica DiCicco as Hanazuki
- Tom Kenny as Booger, Blip
- Neil Kaplan as Grim Reaper
- Richard Horvitz as Scrud
- Jess Harnell as Zabo, Burnard
- Alan Lee as Meltus
- Rodger Bumpass as Flamzer
- Flula Borg as Vaka-Waka (shares with George Takei)
- Reid Scott as Turbo
- Eric Bauza as Chet
- John Eric Bentley as Whiplash
- Amir Talai as Skidmark
- Grey DeLisle-Griffin as Burn
- Michael Patrick Bell as White Shadow
- Phil LaMarr as Temper, Smooth Move, Flurr, Chomly, Tentro, Kwincy
- Audrey Wasilewski as JoJo
- David Herman as Gordon
- Maurice LaMarche as Howie
- Judy Greer as Beep
- Fred Tatasciore as Bang, Slumbo, Jawg, Kraw
- Jeff Gillman as Bing
- Gregg Spiridellis as Boop
- Erin Fitzgerald as Bo
- Awkwafina as Jamzy, Technaut
- Billy West as Gobba, Balk, Lunk
- Yuri Lowenthal as Numbuh 1
- Benjamin Diskin as Numbuh 2
- Lauren Tom as Numbuh 3
- Dee Bradley Baker as Numbuh 4
- Cree Summer as Numbuh 5
- Daniel DiVenere as Steven Universe
- Grace Rolek as Connie Maheswarn
- Deedee Magno Hall as Pearl
- Estelle as Garnet
- Michaela Dietz as Amethyst
- Shelby Rabara as Peridot
- Jennifer Paz as Lapis Lazuli
- Uzo Aduba as Bismuth
- Laurie Hymes as Lillie
- Emily Jenness as Snowy the Alolan Vulpix
Villains[]
- Grey DeLisle-Griffin as Aether President Mandy (True Main Antagonist)
- Steven Blum as King Nixel (Central Antagonist)
- Peter Jason as Major Nixel
- Michele Knotz as Jessie
- James Carter Cathcort as James & Meowth
- Eva Carlton as Odlulu
- Piotr Michael as Fritz, Nixels
- Erica Schroeder as Wobbuffet
- Dee Bradley Baker as Nixels
- Sarah Natochenny as Nixels
- Bobbi Hartley as Nixel Guard (Female)
- Doug Lawrence as Nixel Guard (Male)
- Johnny Rose as Nixels
- Marc Swift as Guzzling
Supporting Characters[]
- Quinton Flynn as Billy
- Richard Horvitz as Harold Flower
- Nika Futterman as Nurp-Naut (shares with Keegan-Michael Key)
- Evan Spiridellis as Hap
- Nate Theis as Hub and Bud
- Pokémon Researchers
- Bobbi Hartley as Lusamine
- Daniel J. Edwards as Faba
- Riley Joseph as Wicke
- Melissa Hope as Professor Burnet
- Abe Goldfarb as Professor Kukui
- Kate Bristol as Lusamine's Clefable
- Ben Phillips as Hobbes