Sonic X Who Are the Metarex? (Season 3, Episode 20)
TV-Y7
TV Episode | 19 min | Animation, Action, Adventure

Sonic X

Who Are the Metarex? (Season 3, Episode 20)

TV-Y7

TV Episode | 19 min | Animation, Action, Adventure

Blue Typhoon is under attack by Yellow Zelkova who is equipped with a special energy shield built by Dr. Eggman. Sonic and his crew are sent crashing down to a nearby planet where Knuckles and Sonic attempt to destroy the powerful weapon.

Director

Hajime Kamegaki

Writers

Hirokazu Yasuhara (original concept) (as Sonic Team) | Naoto Ohshima (original concept) (as Sonic Team) | Yuji Naka (original concept) (as Sonic Team) | Yuji Uekawa (original characters) | Hiro Masaki (story editor)

Composers

Yoshihiro Ike | Craig Marks

Cinematographer

Hatase Atsuko

See all filmmakers & crew (12)

Edit Released

Updated Apr 12, 2005

Release date

Mar 18, 2006 (United States)

Contacts

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Cast	+ Add Cast
30 cast members

Name	Known for
Gregory Abbey Leon (voice) (version: English) (as Frank Frankson) Leon (voice) (version: English) (as Frank Frankson) See fewer	Bull (2016)
Sayaka Aoki Cream the Rabbit (voice) Cream the Rabbit (voice) See fewer	Sonic X (2003)
Amy Birnbaum Cosmo (voice) (version: English) Cosmo (voice) (version: English) See fewer	Yu-Gi-Oh!: The Dark Side of Dimensions (2016)
Nobutoshi Canna Knuckles the Echidna (voice) Knuckles the Echidna (voice) See fewer	Berserk (1997)
Kathleen Delaney Rouge the Bat (voice) (version: English) Rouge the Bat (voice) (version: English) See fewer	Shadow the Hedgehog (2005)
Marc Diraison Pale Bayleaf (voice) (version: English) Pale Bayleaf (voice) (version: English) See fewer	Berserk: The Golden Age Arc III - The Advent (2013)
Darren Dunstan Bocoe (voice) (version: English) Bocoe (voice) (version: English) See fewer	Teenage Mutant Ninja Turtles (2003)
Suzanne Goldish Christopher 'Chris' Thorndyke (voice) (version: English) Christopher 'Chris' Thorndyke (voice) (version: English) See fewer	Koala Man (2023)
Dan Green Knuckles the Echidna (voice) (version: English) Knuckles the Echidna (voice) (version: English) See fewer	Yu-Gi-Oh!: The Dark Side of Dimensions (2016)
Jason Griffith Sonic the Hedgehog / Shadow the Hedgehog (voice) (version: English) (as J. Griff) Sonic the Hedgehog / Shadow the Hedgehog (voice) (version: English) (as J. Griff) See fewer	Kingdom of the Planet of the Apes (2024)
Ryô Hirohashi Miles 'Tails' Prower / Cheese (voice) Miles 'Tails' Prower / Cheese (voice) See fewer	Sailor Moon Crystal (2014)
Rebecca Honig Cream the Rabbit / Cheese (voice) (version: English) Cream the Rabbit / Cheese (voice) (version: English) See fewer	Sonic X (2003)
Jun'ichi Kanemaru Sonic the Hedgehog (voice) Sonic the Hedgehog (voice) See fewer	Shadow the Hedgehog (2005)
Taeko Kawata Amy Rose (voice) Amy Rose (voice) See fewer	Sonic Adventure 2 (2001)
Sanae Kobayashi Chris Thorndyke (voice) Chris Thorndyke (voice) See fewer	Elfen Lied (2004)
Jûrôta Kosugi Pale Bayleaf (voice) Pale Bayleaf (voice) See fewer	Samurai Warriors (2004)
Etsuko Kozakura Cosmo (voice) Cosmo (voice) See fewer	Pokémon: The First Movie - Mewtwo Strikes Back (1998)
Gabriella Lewis Additional Voices (voice) (version: English) Additional Voices (voice) (version: English) See fewer	The Embryo Who Came in from the Cold (2020)
Ted Lewis Yellow Zelkova (voice) (version: English) (as Ed Paul) Yellow Zelkova (voice) (version: English) (as Ed Paul) See fewer	Pokémon: The First Movie - Mewtwo Strikes Back (1998)
Ken Narita Black Narcissus (voice) Black Narcissus (voice) See fewer	InuYasha the Movie 3: Swords of an Honorable Ruler (2003)
Rumi Ochiai Rouge the Bat (voice) Rouge the Bat (voice) See fewer	The Last: Naruto the Movie (2014)
Lisa Ortiz Amy Rose (voice) (version: English) Amy Rose (voice) (version: English) See fewer	Pokémon (1997)
Amy Palant Miles 'Tails' Prower (voice) (version: English) Miles 'Tails' Prower (voice) (version: English) See fewer	Sonic X (2003)
Mike Pollock Dr. Eggman (voice) (version: English) Dr. Eggman (voice) (version: English) See fewer	A Cat in Paris (2010)
Andrew Rannells Decoe (voice) (version: English) Decoe (voice) (version: English) See fewer	A Simple Favor (2018)
Bin Shimada Bocoe (voice) Bocoe (voice) See fewer	Nausicaä of the Valley of the Wind (1984)
Takeshi Watabe Yellow Zelkova (voice) Yellow Zelkova (voice) See fewer	Seiju Sentai Gingaman (1998)
Ken Yamaguchi Decoe (voice) Decoe (voice) See fewer	Dragon Ball Z: The World's Strongest (1990)
Kôji Yusa Shadow the Hedgehog (voice) Shadow the Hedgehog (voice) See fewer	Kamen Rider × Super Sentai: Super Hero Taisen (2012)
Chikao Ôtsuka Dr. Eggman (voice) (as Chikao Ohtsuka) Dr. Eggman (voice) (as Chikao Ohtsuka) See fewer	Sonic X (2003)