Origins of Mega Evolution!

Rica Matsumoto

Satoshi (voice)

Ikue Ôtani

Pikachu (voice)

Megumi Hayashibara

Musashi (voice)

Shin-ichiro Miki

Kojirou (voice)

犬山イヌコ

Nyarth (voice)

James Carter Cathcart

Gary Oak (voice)

Unshō Ishizuka

Narrator (voice)

Matthew Sussman

Meowth (voice)

Mamoru Miyano

Dent (voice)

Eileen Stevens

Iris (voice)

Jason Griffith

Cilan (voice)

Haven Burton Paschall

Serena (voice)

Aoi Yūki

Iris (voice)

Michael Liscio Jr.

Clemont (voice)

豊口めぐみ

Hikari (voice)

Tara Sands

Ritchie (voice)

Ed Paul

Giovanni (voice)

Rebecca Soler

Mallow (voice)

Rosie Reyes

Lana (voice)

Marc Swint

Kiawe (voice)

Roberto Encinas

Professor Samuel Oak (spanish version, voice)

Veronica Taylor

Ash Ketchum / Delia Ketchum / May (voice)

Alyson Leigh Rosenfeld

Bonnie / Joy / Sophocles (voice)

Rachael Lillis

Misty / Jessie (voice)

Eric Stuart

Brock / Butch / Pokédex / James (voice)

Jennifer Douillard

Misty (voice)

Stuart Zagnit

Professor Oak (voice)

Karen Neill

Caroline (voice)

Jimmy Zoppi

Professor Oak / James / Gary Oak / Meowth (voice)

Emily Bauer

Dawn / Cynthia / Officer Jenny / Matori (voice)

Michele Knotz

Misty / May / Jessie / Nurse Joy (voice)

Rodger Parsons

Narrator (voice)

Sarah Natochenny

Ash Ketchum / Delia Ketchum (voice)

Zeno Robinson

Goh (voice)

Maddie Blaustein

Meowth (voice)

Amy Birnbaum

Additional Voices

Lisa Ortiz

Additional Voices

Sean Hart

Additional Voices

Megan Hollingshead

Nurse Joy / Officer Jenny (voice)

Ted Lewis

Giovanni / Additional Voices (voice)

Nathan Price

Additional Voices

Lee Price

Additional Voices

Cherami Leigh

Chloe / Grookey / Additional Voices (voice)

Matthew Milter

Additional Voices

Mandy Bonhomme

Additional Voices

Dan Olk

Additional Voices

Connor Bringas

Ash Ketchum (voice)

Ray Strachan

Kali