Fan Casting Jason O'Mara as Diamondhead in Ben 10

cjjacques made this fan casting suggestion on May 30, 2020. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Jason O'Mara as Diamondhead in Ben 10

Jason O'MaraIreland

52 years old
Jason O'Mara (born August 6, 1972) is an Irish actor. He has starred in the American television network dramas In Justice, Life on Mars, Terra Nova and Vegas. He is also known for voicing DC Comics...
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Fan Casting

Jason O'Mara

as

Diamondhead (Motion Capture)

in

Ben 10

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Ben 10

Ben 10

by Joe Casey, Joe Kelly, Duncan Rouleau
Ben Tennyson, a 10-year-old boy, discovers a magical device that can turn him into 10 different alien heroes, each with its own unique abilities. With this newfound power, Ben, Grandpa Max and cous...
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0 comments on Jason O'Mara as Diamondhead in Ben 10

Jason O'Mara is known for his roles in Resident Evil: Extinction, Batman vs. Robin, and Son of Batman. He has been suggested by fans for 434 roles on myCast, including Batman in Ben 10/Justice League: The Series. Similar actors include Kevin Conroy, Christian Bale, and Ben Affleck. Jason O'Mara was suggested to play Diamondhead in Ben 10 by cjjacques. Other actors sugggested to play this role include Keanu Reeves, Dwayne Johnson, and Tom Hardy. Ben 10 has 238 roles, including Ben Tennyson , Gwen Tennyson , and Kevin Levin.

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