Starring Cast
Full cast
22 cast membersJang Sung-won
Lee Young Tae
Na Se-na
Teacher Na Se-na
You Chae-eun
Nurse
Dark Hole (2021) stars Kim Ok-vin as Lee Hwa Sun, Lee Jun-hyuk as Yoo Tae Han and Yoon Jung-hoon as Woo Sang. The sci-fi series premiered on OCN in 2021. Below is the full cast.
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