Suggestions by @darkstorm
3,536 suggestions
Walton Goggins
as Space Ranger in Ben 10/Justice League: The Series
Will Friedle
as Nightwing in Ben 10/Justice League: The Series
Helen Slater
as Martha Kent in Ben 10/Justice League: The Series
Jason Mantzoukas
as Titano in Ben 10/Justice League: The Series
Booboo Stewart
as Tempest in Ben 10/Justice League: The Series
Clancy Brown
as Blue Devil in Ben 10/Justice League: The Series
Alyson Stoner
as Lucky Girl in Ben 10/Justice League: The Series
David Sobolov
as Zeno in Ben 10/Justice League: The Series
Trevor Devall
as Titano in Ben 10/Justice League: The Series
John DiMaggio
as Titano in Ben 10/Justice League: The Series
Dee Bradley Baker
as Slix Vigma in Ben 10/Justice League: The Series
Armin Shimerman
as Slix Vigma in Ben 10/Justice League: The Series
Billy Burke
as James Gordon in Ben 10/Justice League: The Series
Josh Duhamel
as King Faraday in Ben 10/Justice League: The Series
Phil LaMarr
as Green Lantern II (Voice) in Justice League (Animated)
Fred Tatasciore
as Alien X in Ben 10/Justice League: The Series
Zelda Williams
as Lena Luthor in Ben 10/Justice League: The Series
Ed O'Ross
as Terra-Man in Ben 10/Justice League: The Series
Jeff Bennett
as Terra-Man in Ben 10/Justice League: The Series
Tony Hale
as Dr. Psycho in Ben 10/Justice League: The Series