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Fan Casting Kappei Yamaguchi as Grey Matter in Ben 10 (Japanese version)

lyndellcourts made this fan casting suggestion on May 29, 2022. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Kappei Yamaguchi as Grey Matter in Ben 10 (Japanese version)

Kappei YamaguchiJapan

59 years old
Mitsuo Yamaguchi (山口 光雄, Yamaguchi Mitsuo), better known by his stage name of Kappei Yamaguchi (山口 勝平, Yamaguchi Kappei) is a Japanese voice actor and actor from Fukuoka, affiliated with Gokū and 2...
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Grey Matter in Ben 10 (Japanese version)
Fan Casting

Kappei Yamaguchi

as

Grey Matter

in

Ben 10 (Japanese version)

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Ben 10 (Japanese version)

Ben 10 (Japanese version)

by Lyndell Courts
Ben 10 is one of my favorite shows on Cartoon Network. It shows the audience of all ages that every kid wants to be a superhero. Especially 10 year olds like the titular character Ben Tennyson. I l...
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Fan casting suggestion made by:

lyndellcourts

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Kappei Yamaguchi is known for his roles in Kiki's Delivery Service and The Boy and the Beast. He has been suggested by fans for 253 roles on myCast, including L. Lawliet (Anime/Japanese) in American and Japanese Heroes Crossover Film. Similar actors include Wataru Takagi, Mamoru Miyano, and Hiroshi Kamiya. Kappei Yamaguchi was suggested to play Grey Matter in Ben 10 (Japanese version) by lyndellcourts. Other actors sugggested to play this role include Kengo Takanashi, Yuki Sakakihara, and Kazuyuki Okitsu. Ben 10 (Japanese version) has 32 roles, including Ben Tennyson, Ben 10,000, and XLR8.

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