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Fan Casting Caitlin Blackwood as Theresa Cassidy in The Uncanny X-Men

hopesexodus made this fan casting suggestion on March 28, 2025. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Caitlin Blackwood as Theresa Cassidy in The Uncanny X-Men

Caitlin BlackwoodIreland

24 years old
Caitlin Blackwood (born 23 June 2000) is a Scottish actress best known for playing the young Amy Pond in the BBC One science fiction series Doctor Who.
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Theresa Cassidy in The Uncanny X-Men
Fan Casting

Caitlin Blackwood

as

Theresa Cassidy (Siryn)

in

The Uncanny X-Men
The Uncanny X-Men

The Uncanny X-Men

Hated And Feared
by Chris Claremont
I’ve read every single x-men comic in existence: here’s my take on an x-men movie cast. Not any particular story, just who would appear as who in all movies in an x-men series
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Fan casting suggestion made by:

hopesexodus

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0 comments on Caitlin Blackwood as Theresa Cassidy in The Uncanny X-Men

Caitlin Blackwood is known for her roles in Sundown and Lost at Christmas. She has been suggested by fans for 308 roles on myCast, including Amy Pond in Doctor Who. Similar actors include Sadie Sink, Amybeth McNulty, and Abigail Cowen. Caitlin Blackwood was suggested to play Theresa Cassidy in The Uncanny X-Men by hopesexodus. Other actors sugggested to play this role include Abigail O'Regan. The Uncanny X-Men has 70 roles, including Dr. Cecilia Reyes, Kitty Pryde, and Elizabeth “Betsy” Braddock.

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