457 suggestions

Eva Green
as Frightwig in Ben 10

Madison Iseman
as Helen Wheels in Ben 10

Hailee Steinfeld
as Helen Wheels in Ben 10

Michael Keaton
as Bellicus in Ben 10

Andy Serkis
as Big Chill in Ben 10

Jared Leto
as Wildvine in Ben 10

David Tennant
as Wildvine in Ben 10

Ryan Reynolds
as Wildvine in Ben 10

Gabriel Iglesias
as Cannonbolt in Ben 10

Terry Crews
as Humungousaur in Ben 10

Jorge Benito
as Kevin 11 in Ben 10

Jesse McCartney
as Upgrade in Ben 10

Levi Miller
as Upgrade in Ben 10
Iain Armitage
as Upgrade in Ben 10

Brad Dourif
as Doctor Animus in Ben 10
Alexander Skarsgård
as Ripjaws in Ben 10

Chris Hemsworth
as Ripjaws in Ben 10

Jeremy Irons
as Ghostfreak in Ben 10

Michael Fassbender
as Diamondhead in Ben 10

Harry Styles
as XLR8 in Ben 10