Ruby- Hayley Kiyoko

Rosie- Tara Strong

Vulcana-Gina Rodriguez

Joanna- Jordin Sparks

Pamela-Annet Mahendru

Namira-AJ Michalka

Bloom- Molly C Quinn

Faragonda-Kari Wahlgren

Griselda, Devi and DeVille, Tyrina- Grey Griffin

Professor Palladium-Mitchell Whitfield

Professor Wizgig- Dee Bradley Baker

Hunter-Jace Norman

Jan-Charles Melton

Marcel- Kevin Wu

Nabu-Ser'darius blain

Dylan-Marcus Scribner

Royce-Maulik Pancholy

Professor Kouhei-Paul Nakauchi

Codatora The Terrible-Dave B. Mitchell

Miha- Charlet Chung

Enlil- PJ Sparks(Jordin Sparks' brother)

Chef Alfredo- Tony Shaloub

King Ferdiano- Ken Jeong

Queen Miyuki- Kelly Hu

Ruby the Ronin- Margaret Cho

Yuuto-Eric Bauza

Daichi- Ryan Potter

Daiki- Dante Basco

DeVivian- Kate McKinnon

Cabinet Minister Rin

Chinzuki- Lea Salonga

Gemma- Chelsea Staub

Lillian-Maia Mitchell.

Cara and Pala- Candi Milo

Jodie- Karen Gillan.

Inena-Liza del Mundo

Belinda-Bronte Carmichael

Dolly, Bobilee, and Brie- Katie Leigh

Yan Huo- Kimiko Glenn