Fan Casting Frank Welker as Ultron in The Lego Movie: The Third Part (2024)

daviddyster 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.

Frank Welker as Ultron in The Lego Movie: The Third Part (2024)

Frank WelkerUnited States

79 years old
Franklin Wendell Welker (born March 12, 1946) is an American voice actor with an extensive career spanning nearly six decades. As of 2021, Welker holds over 860 film, television, and video game cre...
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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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Frank Welker is known for his roles in Big Hero 6, Frozen, and Shrek. He has been suggested by fans for 11,371 roles on myCast, including Scooby Doo in Scooby Doo (Live Action Reboot). Similar actors include Fred Tatasciore, Dee Bradley Baker, and Kevin Michael Richardson. Frank Welker was suggested to play Ultron in The Lego Movie: The Third Part (2024) by daviddyster. Other actors sugggested to play this role include Peter Jessop, James Spader, and Wagner Moura. The Lego Movie: The Third Part (2024) has 31 roles, including Spider-Man, Influences, and Captain America.

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