Fan Casting Harper Gunn as Gemma Masters in DC's Justice League Dark (HBO Max)

amitylee made this fan casting suggestion on February 12, 2022. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Harper Gunn

10 years old

Harper started acting when she was four years old. Her first feature film being "My Big Fat Greek Wedding 2". She has also performed in stage productions such as Soulpepper's production of "A Doll'...

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Gemma Masters in DC's Justice League Dark (HBO Max)

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Fan Casting

Harper Gunn

Gemma Masters

DC's Justice League Dark (HBO Max)

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DC's Justice League Dark (HBO Max)

Season 1 Cast

by Amity Lee

Alcoholic loner John Constantine and sarcastic nihilist Zatanna Zatara assemble a team of supernatural outcasts to help protect a young girl from a ruthless threat.

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Fan casting suggestion made by:

amitylee

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Harper Gunn is known for her roles in Shazam! and My Big Fat Greek Wedding 2. She has been suggested by fans for 36 roles on myCast, including Katey Greene in Dead Rising 2. Similar actors include Ana Sophia Heger, London Fuller, and Ava Scarola. Harper Gunn was suggested to play Gemma Masters in DC's Justice League Dark (HBO Max) by amitylee. DC's Justice League Dark (HBO Max) has 22 roles, including Zatanna Zatara, Director, and Writer.