Fan Casting Richard Horvitz as Grey Matter in Ben 10 Classic

sam2020 made this fan casting suggestion on September 26, 2023. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Richard Horvitz

57 years old

Richard Steven Horvitz (born July 29, 1966),[1] sometimes credited as Richard Wood, is an American actor and voice actor. In the world of animation, he has voiced mentally unstable and neurotic cha...

See Profile

Loading another FastCast...

add character image

Fan Casting

Richard Horvitz

Grey Matter

Ben 10 Classic

Do you agree?

Vote Yes Vote No

Ben 10 Classic

UAF style

During summer vacation, a 10 year old boy named Ben Tennyson encounters an alien watch-like device called the Omnitrix as it attaches itself to his wrist giving him the ability to transform into t...

See Story

Has this person been officially cast for this role? Click here.

Fan casting suggestion made by:

sam2020

Join the Conversation

0 comments on Richard Horvitz as Grey Matter in Ben 10 Classic

Richard Horvitz has been suggested by fans for 222 roles on myCast, including Grey Matter in Ben 10/Justice League: The Series. Similar actors include Richard Steven Horvitz, Billy West, and Tom Kenny. Richard Horvitz was suggested to play Grey Matter in Ben 10 Classic by sam2020. Other actors sugggested to play this role include Yuri Lowenthal. Ben 10 Classic has 105 roles, including Upgrade, StinkFly, and Heatblast.