Fan Casting Grant Gustin as Ben Tennyson in Ben 10 and Generator Rex: Heroes United (Live Action)

sam2020 made this fan casting suggestion on November 17, 2020. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Grant Gustin as Ben Tennyson in Ben 10 and Generator Rex: Heroes United (Live Action)

Grant GustinUnited States

35 years old
Thomas Grant Gustin (born January 14, 1990) is an American actor and singer. He is best known for his roles as Barry Allen / The Flash on the CW series The Flash as part of the Arrowverse televisio...
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Ben 10 and Generator Rex: Heroes United (Live Action)

Ben 10 and Generator Rex: Heroes United (Live Action)

A live action adaptation
Ben Tennyson meets a boy from New York that has the power to make machines and weapons out of Nanite micro machines and must combine their powers to save his world from an Enemy named Alpha
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Grant Gustin is known for his roles in Rescued by Ruby, Vixen: The Movie, and Puppy Love. He has been suggested by fans for 7,079 roles on myCast, including The Flash in DCEU Rebooted. Similar actors include Dylan O'Brien, Lucas Till, and Andrew Garfield. Grant Gustin was suggested to play Ben Tennyson in Ben 10 and Generator Rex: Heroes United (Live Action) by sam2020. Other actors sugggested to play this role include Timothée Chalamet, Tom Holland, and Andrew Garfield. Ben 10 and Generator Rex: Heroes United (Live Action) has 31 roles, including Agent Six, Rex Salazar, and Doctor Rebecca Holliday.