Song Hoon

as Panel

as Undersecretary of State for Foreign Affairs

as Korean Man - Seoul

as Dean of Students

as Young Moo-yeol's dad

as Park Man-soon

as JTDC employee

as Director

as MI Hotel chef

as Photographer

as Berlin's father

as Sushi restaurant man

as Photographer

as Photographer

as Photographer

as Dr. Bong

as Jeong Sa-jang

as Director Song

as Featured homeowner

as Nam Ji-Sun's ex-husband

as [History teacher]

as Patient

as Government Official

as elevator repairman

as General manager