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Fan Casting Sinead Matthews as Dolores Umbridge in Harry Potter (MAX Series Reboot)

stevensmeagol made this fan casting suggestion on May 12, 2025. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Sinead Matthews as Dolores Umbridge in Harry Potter (MAX Series Reboot)

Sinead Matthews

45 years old
Sinead Matthews is an English actress whose credits include film, television, radio and stage. Notable TV roles include Marcia Williams in season three of The Crown in 2019.
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Dolores Umbridge in Harry Potter (MAX Series Reboot)
Fan Casting

Sinead Matthews

as

Dolores Umbridge

in

Harry Potter (MAX Series Reboot)

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Harry Potter (MAX Series Reboot)

Harry Potter (MAX Series Reboot)

A TV/Streaming adaptation of the 7 Harry Potter books
by JK Rowling, MAX, Warner Bros.
Starting in 2026
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Fan casting suggestion made by:

stevensmeagol

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Sinead Matthews is known for her roles in Pride & Prejudice, The Boat That Rocked, and Nanny McPhee and the Big Bang. She has been suggested by fans for 7 roles on myCast, including The Capitol Group in The Hunger Games: Sunrise on the Reaping. Similar actors include Hayley Atwell, Rosamund Pike, and Keira Knightley. Sinead Matthews was suggested to play Dolores Umbridge in Harry Potter (MAX Series Reboot) by stevensmeagol. Other actors sugggested to play this role include Jennifer Coolidge, Téa Leoni, and Olivia Colman. Harry Potter (MAX Series Reboot) has 392 roles, including Tom Marvolo Riddle, Severus Snape, and Lucius Malfoy.

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