Suggestions by @ladiesman217

Shigeru Chiba

as Wildmutt in Ben 10 (Japanese version)

Shunsuke Takeuchi

as Grey Matter in Ben 10 (Japanese version)

Ryohei Kimura

as XLR8 in Ben 10 (Japanese version)

Atsumi Tanezaki

as Buzzshock in Ben 10 (Japanese version)

Natsuki Hanae

as Buzzshock in Ben 10 (Japanese version)

Wataru Takagi

as Zombozo in Ben 10 (Japanese version)

Yoko Hikasa

as Charmcaster in Ben 10 (Japanese version)

Natsuki Hanae

as Stinkfly in Ben 10 (Japanese version)

Kōsuke Toriumi

as Ripjaws in Ben 10 (Japanese version)

Yoshitsugu Matsuoka

as Spitter in Ben 10 (Japanese version)

Shigeru Chiba

as Spitter in Ben 10 (Japanese version)

Shunsuke Takeuchi

as Spitter in Ben 10 (Japanese version)

Shinya Takahashi

as Spitter in Ben 10 (Japanese version)

Shunsuke Takeuchi

as Wildmutt in Ben 10 (Japanese version)

Richard Epcar

as Grandpa Max Tennyson in Ben 10: Race Against Time (Animated Version)

Kathreen Khavari

as Gwen Tennyson in Ben 10: Race Against Time (Animated Version)

Cindy Robinson

as Sandra Tennyson in Ben 10: Race Against Time (Animated Version)

Keith Szarabajka

as Heatblast in Ben 10: Race Against Time (Animated Version)

Abby Trott

as Ben Tennyson in Ben 10: Race Against Time (Animated Version)

Jonah Scott

as Diamondhead in Ben 10: Race Against Time (Animated Version)