Suggestions by @sam2020

Alan Tudyk

as Upchuck in Ben 10 and Generator Rex: Heroes United (Live Action)

Robin Atkin Downes

as Upchuck in Ben 10 and Generator Rex: Heroes United (Live Action)

Frank Welker

as Upchuck in Ben 10 and Generator Rex: Heroes United (Live Action)

Dee Bradley Baker

as Four Arms in Ben 10 and Generator Rex: Heroes United (Live Action)

John DiMaggio

as Four Arms in Ben 10 and Generator Rex: Heroes United (Live Action)

Idris Elba

as Rath in Ben 10 and Generator Rex: Heroes United (Live Action)

Clancy Brown

as Rath in Ben 10 and Generator Rex: Heroes United (Live Action)

Temuera Morrison

as Rath in Ben 10 and Generator Rex: Heroes United (Live Action)

Diedrich Bader

as Cannonbolt in Ben 10 and Generator Rex: Heroes United (Live Action)

Frank Welker

as Cannonbolt in Ben 10 and Generator Rex: Heroes United (Live Action)

Kevin Michael Richardson

as Cannonbolt in Ben 10 and Generator Rex: Heroes United (Live Action)

Bill Hader

as Cannonbolt in Ben 10 and Generator Rex: Heroes United (Live Action)

Travis Willingham

as Cannonbolt in Ben 10 and Generator Rex: Heroes United (Live Action)

Temuera Morrison

as Cannonbolt in Ben 10 and Generator Rex: Heroes United (Live Action)

Asa Butterfield

as Upgrade in Ben 10 and Generator Rex: Heroes United (Live Action)

Logan Lerman

as Upgrade in Ben 10 and Generator Rex: Heroes United (Live Action)

Andrew Garfield

as Upgrade in Ben 10 and Generator Rex: Heroes United (Live Action)

Nick Robinson

as Upgrade in Ben 10 and Generator Rex: Heroes United (Live Action)

Ansel Elgort

as Upgrade in Ben 10 and Generator Rex: Heroes United (Live Action)

Thomas Brodie-Sangster

as Upgrade in Ben 10 and Generator Rex: Heroes United (Live Action)