Jang Young-hyeon

May I Help You?

Yoo Byung-soo [Baek Dong-Ju's boyfriend]

Military Prosecutor Doberman

Sergeant Ma

Doom at Your Service

Alumnus

True Beauty

[Convenience store friend #1]

The Uncanny Counter

Park Sang-chul

Start-Up

Hackathon CEO

Tale of the Nine Tailed

Watch salesman

Record of Youth

The King Returns Staff

Fix You

Patient with tic disorder

Itaewon Class

[Jangga Pub staff]

Crash Landing on You

Paragliding Office Employee

Be Melodramatic

Angry drunk man

Dr. Romantic

Heo Byung-bae