Yoo In-soo South Korean Actor Born 1998 in Cheonan

Known for

TV Series 2022 All of Us Are Dead TV Series 2022 Alchemy of Souls TV Series 2023 Death's Game

Biography

Yoo In-soo, born 25 March 1998 in Cheonan, is a South Korean actor. Audiences know him from All of Us Are Dead (2022) and Alchemy of Souls (2022).

Early life

He went on to study at Seoul Arts College and Youngdeungpo High School.

Career

Death's Game (2023) and Boy (2026) are among his 2020s credits. He has one film and 3 TV series on record from 2022 to 2026. Fantasy is the most frequent genre among his listed titles (2). Go Youn-jung appears in two of his listed titles. He has 2M followers on Instagram, as counted in February 2025.

Filmography

4 credits

Year	Title	Role	Type
2026	Boy		Film
2023–	Death's Game		TV series
2022–2023	Alchemy of Souls		TV series
2022–	All of Us Are Dead	윤귀남	TV series

Personal life

He studied at Seoul Arts College and Youngdeungpo High School.

Yoo In-soo on Social Media

Counts with the date they were read

IG Instagram @k.a_innsoo 1.8M 1,773,147 followers, as of October 2026

Instagram stats

Data as of 10 October 2026

Followers

1.8M @k.a_innsoo

Engagement rate

7.20% well above average for accounts this size

Average likes

127,125

Average comments

604 Based on the last 12 posts

Figures from public Instagram data via the official Meta API; refreshed about every 30 days.

Frequently asked questions

How old is Yoo In-soo?

Yoo In-soo is 28 years old, born on 25 March 1998 in Cheonan.

What is Yoo In-soo known for?

Yoo In-soo is known for playing 윤귀남 in All of Us Are Dead (2022).

What is Yoo In-soo’s nationality?

Yoo In-soo is South Korean, born in Cheonan.

Sources

• Wikidata (Q64329705), accessed October 2026
• Follower counts: dated individually above
• Photo: 서울종합예술실용학교 (SAC) · CC BY 3.0

Last checked 10 October 2026 by the Wiki of Celebs editorial team

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