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Fan Casting Grant Gustin as Flash in The Lego Movie: The Third Part (2024)

richman made this fan casting suggestion on June 20, 2025. 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 Flash in The Lego Movie: The Third Part (2024)

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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Flash in The Lego Movie: The Third Part (2024)
Fan Casting

Grant Gustin

as

Flash (Barry Allen)

in

The Lego Movie: The Third Part (2024)

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The Lego Movie: The Third Part (2024)

The Lego Movie: The Third Part (2024)

Richman’s What If?
by Richman
Worlds collide as Marvel and DC must work together to take on another converging threat, Ultron… Emmet is sent to rally everyone together in order to defeat him.
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Fan casting suggestion made by:

richman

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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 7,130 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 Flash in The Lego Movie: The Third Part (2024) by richman. Other actors sugggested to play this role include Jack Quaid, Jay Baruchel, and Lucas Till. The Lego Movie: The Third Part (2024) has 31 roles, including Spider-Man, Influences, and Ultron.

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