Fan Casting Alyson Hannigan as Alex Danvers in Supergirl (Smallville spin-off)

chris83 made this fan casting suggestion on March 18, 2021. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Alyson Hannigan as Alex Danvers in Supergirl (Smallville spin-off)

Alyson HanniganUnited States

50 years old
Alyson Lee Hannigan (born March 24, 1974) is an American actress and television presenter. She is best known for her roles as Willow Rosenberg in the television series Buffy the Vampire Slayer (199...
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Supergirl (Smallville spin-off)

Supergirl (Smallville spin-off)

What if the superhero show Supergirl had been set in the Smallville Universe
by The CW
Years ago, Krypton was about to explode and Kal-El was sent to Earth to escape that fate. However, his older cousin, Kara, was also intended to accompany the infant as his protector. Unfortunately,...
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Alyson Hannigan is known for her roles in American Reunion, American Pie, and American Pie 2. She has been suggested by fans for 514 roles on myCast, including How I Met Your Mother in Best Actors and Actres in Series. Similar actors include Amy Adams, Sarah Michelle Gellar, and Jessica Chastain. Alyson Hannigan was suggested to play Alex Danvers in Supergirl (Smallville spin-off) by chris83. Other actors sugggested to play this role include Lacey Chabert, Jennifer Love Hewitt, and Shiri Appleby. Supergirl (Smallville spin-off) has 18 roles, including Lena Luthor, Cat Grant, and Mon-El.

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