The Vocaloid Show!

The Vocaloid Show! is a Japanese anime show that aired on Cartoon Network, first in 2014 in Japan and later in September 2016 in the United States.

Summary
Misadventures of the Vocaloids and UTAUloids.

Voice Cast

 * Janice Kawaye as Hatsune Miku, Zatsune Miku, and Ruko Yokune
 * Mitchell Musso as Kaito Shion
 * Grey DeLisle as Meiko Sakine
 * Kari Wahlgren as Honey Lily and Yowane Haku
 * Grace Rolek as Kagamine Rin
 * Zach Callison as Kagamine Len and Oliver
 * Jason Ritter as Kasane Ted
 * Dante Basco as Rook Yokune
 * Tara Strong as Taiwan Sweet Ann, Ritsu Namine, and Kasane Teto
 * Elizabeth Daily as Kikyuune Aiko
 * Jessica DiCicco as Akita Neru
 * Cindy Robinson as PRIMA, Kaiko Shion, and Momo Momone
 * Eden Sher as Lily
 * Scott Menville as Dell Honne
 * Lauren Tom as Taiwan Sonika
 * Sherry Lynn as Kaai Yuki
 * Lara Jill Miller as SeeU
 * Adam McArthur as V3 Kaito Shion
 * Theresa Gallagher as V3 Meiko Sakine
 * Jon Heder as Big Al
 * Rider Strong as Mikuo Hatsune
 * Todd Haberkorn as Gakupoid Camui
 * Mae Whitman as Megpoid Gumi
 * Johnny Yong Bosch as VY2 Yuuma
 * Vyvan Pham as VY1 Mizki
 * Janie Haddad Tompkins as Megurine Luka
 * Cindy Robinson as Taiwan Prima
 * Grant George as Taiwan Tonio
 * Laura Bailey as Uta Utane

They're all just voiced by themselves in the original Japanese version.

List of episodes
List of The Vocaloid Show! episodes

Trivia

 * The English episode scripts were not based on the original Japanese ones for the most part - instead, a team of American writers writes mainly humorous scripts to go along with the animation.