Suggestions by @jasondampier
21 suggestions
Liam Neeson
as Swampfire in Ben 10 Ultimate Alien live action reboot
Jim Carrey
as Rad in Ben 10 Ultimate Alien live action reboot
Tom Holland
as Alien X in Ben 10 Ultimate Alien live action reboot
Josh Brolin
as Waybig in Ben 10 Ultimate Alien live action reboot
Lou Ferrigno
as Humungosaur in Ben 10 Ultimate Alien live action reboot
James Remar
as Vilgax in Ben 10 Ultimate Alien live action reboot
Drew Barrymore
as Serena in Ben 10 Ultimate Alien live action reboot
Don Cheadle
as Bellicus in Ben 10 Ultimate Alien live action reboot
Adam Sandler
as Chromostome in Ben 10 Ultimate Alien live action reboot
Arnold Schwarzenegger
as Pandor in Ben 10 Ultimate Alien live action reboot
Robert Downey Jr.
as Ben 10,00 in Ben 10 Ultimate Alien live action reboot
Seth MacFarlane
as Bivalvan in Ben 10 Ultimate Alien live action reboot
Stefon Johnson
as Galapagos in Ben 10 Ultimate Alien live action reboot
Scarlett Johansson
as Gwen Tennyson in Ben 10 Ultimate Alien live action reboot
Ryan Reynolds
as Professor Paradox in Ben 10 Ultimate Alien live action reboot
Tom Holland
as Ben Tennyson in Ben 10 Ultimate Alien live action reboot
Clancy Brown
as Grandpa max in Ben 10 Ultimate Alien live action reboot
Tom Kenny
as Spidermonkey in Ben 10 Ultimate Alien live action reboot
Zachary Gordon
as Kevin Levin in Ben 10 Ultimate Alien live action reboot
Randy Orton
as Aggregor in Ben 10 Ultimate Alien live action reboot