Fan Casting Dylan O'Brien as Grey Matter in Ben 10 (Live Action tv show)
ln95 made this fan casting suggestion on February 3, 2021. What do you think?See below to cast your vote, or click here to see all fan casting suggestions for this role.
Dylan O'Brien
32 years old
Dylan Rhodes O'Brien (born August 26, 1991) is an American actor. His first major role was as Stiles Stilinski in the MTV supernatural series Teen Wolf (2011–2017). He achieved further prominence f...
On summer vacation, an eleven year old boy discovers an alien pod with a mysterious alien watch-like device and as it attaches itself to his wrist, it allows him to transform into 10 different alie...
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