▁In ▁ 2 0 2 0 , ▁Cha ▁was ▁cast ▁in ▁the ▁crime ▁detect ive ▁drama ▁Team ▁Bul ld og : ▁Off - d ut y ▁Investig ation . ▁ ▁Personal ▁life ▁Cha ' s ▁father , ▁Cha ▁J ae - wan , ▁was ▁an ▁assistant ▁director ▁for ▁special ▁effects ▁at ▁K BS , ▁and ▁his ▁mother ▁Ch oi ▁Su - min , ▁now ▁retired , ▁was ▁a ▁voice - over ▁artist . ▁His ▁brother ▁is ▁film ▁producer ▁Cha ▁Ji - h ye on . ▁ ▁In ▁June ▁ 1 , ▁ 2 0 0 6 , ▁Cha ▁married ▁his ▁high ▁school ▁sweet heart , ▁pop ▁ly ric ist ▁Ch oi ▁Su k - e un . ▁They ▁dated ▁for ▁ 1 3 ▁years ; ▁she ▁was ▁his ▁first ▁and ▁only ▁girl friend . ▁They ▁have ▁three ▁children , ▁a ▁son ▁( Ch a ▁So o - chan ) ▁and ▁two ▁daughters ▁( Ch a ▁T ae - e un , ▁Cha ▁Su - jin ). ▁ ▁In ▁ 2 0 1 1 , ▁Cha ▁revealed ▁on ▁S BS ▁talk ▁show ▁He aling ▁Camp , ▁Ar en ' t ▁You ▁Happy ▁that ▁he ▁has ▁a ▁pan ic ▁dis order . ▁ ▁Film ography ▁ ▁Film ▁ ▁Television ▁series ▁ ▁Vari ety ▁show ▁ ▁Radio ▁program ▁ ▁Disc ography ▁ ▁Studio ▁albums ▁ ▁Singles ▁ ▁Awards ▁and ▁nomin ations ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁Cha ▁T ae - hy un ▁at ▁Bl oss om ▁Entertainment ▁▁▁▁▁▁▁▁ ▁Category : K - pop ▁sing ers