Copywriting Warriors
Seo Woo-jin: The Actor Credited in Hi Bye, Mama!
Seo Woo-jin is the Korean actor credited by tvN as playing Cho Seo-woo, the child character in the 2020 drama Hi Bye, Mama! The romanized name can be written with different spacing or hyphenation, and it can also match other people or fictional characters. For this specific credit, tvN’s official character page is the clearest source.

Who is Seo Woo-jin in Hi Bye, Mama!?
tvN’s official character guide identifies Cho Seo-woo as the daughter of Cha Yu-ri and Cho Gang-hwa and lists Seo Woo-jin as the performer. The program aired from February 22 to April 19, 2020, according to tvN’s series page. These sources establish the drama credit; they should not be stretched into unsupported claims about the actor’s private life or current career.
See the official Hi Bye, Mama! character guide and tvN program page for the source context.
Why can search results for “Seo Woo Jin” be confusing?
Korean names may be romanized with spaces or hyphens, and the same romanized name can point to different people. Search results may also refer to a character rather than the actor who portrays them. A name-only result is not enough to connect someone to a specific show, role, or profile.
To confirm you have the right result, check the Korean spelling if supplied, the show title, the character name, and whether the page comes from the broadcaster, production company, or a reputable credits database. For this article, the verified match is the performer named on tvN’s official page for Cho Seo-woo in Hi Bye, Mama!.
How to verify an actor credit
- Search the performer’s name together with the exact title of the drama or film.
- Check the broadcaster’s or production company’s cast and character page.
- Confirm whether the result names an actor or a fictional character.
- Use reliable credits databases as a secondary cross-check, especially when spellings differ.
- Avoid repeating personal details unless they are necessary, reliably sourced, and relevant to the reader’s question.
Because the actor was a child performer for this role, this page sticks to the publicly listed screen credit and does not speculate about private or family matters.
Frequently asked questions
Which role did Seo Woo-jin play in Hi Bye, Mama!?
tvN’s official character page credits Seo Woo-jin as Cho Seo-woo, the daughter of Cha Yu-ri and Cho Gang-hwa.
When did Hi Bye, Mama! air?
tvN lists the series’ original run as February 22 to April 19, 2020.
Is “Seo Woo Jin” always the same person?
No. Romanized Korean names can be shared by different people, and search results may also show fictional characters. Check the specific credit and source.
Where can I confirm the Hi Bye, Mama! credit?
Use tvN’s official character guide, which lists the performer alongside the character Cho Seo-woo.
Does this drama credit verify other biography claims?
No. It confirms this specific casting credit. Other career or personal claims need their own reliable sources.