▁and ▁Dennis ▁reported ly ▁confirmed ▁C ros by ' s ▁account ; ▁both ▁men ▁later ▁committed ▁suic ide ▁by ▁gun shot . ▁ ▁Death ▁Gary ▁C ros by ▁died ▁of ▁lung ▁cancer ▁in ▁Bur bank , ▁California ▁in ▁ 1 9 9 5 , ▁and ▁is ▁inter red ▁at ▁Forest ▁La wn - Hol lywood ▁Hills ▁C emetery . ▁ ▁Family ▁relations ▁ ▁Bro ther ▁of ▁Phill ip ▁and ▁Dennis ▁( tw ins ) ▁and ▁L inds ay ▁C ros by ▁ ▁Half - bro ther ▁of ▁Harry ▁C ros by , ▁Nathan iel ▁C ros by ▁and ▁Mary ▁C ros by ▁ ▁Nep hew ▁of ▁the ▁band le ader ▁Bob ▁C ros by ▁ ▁C ousin ▁of ▁Chris ▁C ros by ▁ ▁Uncle ▁of ▁Den ise ▁C ros by ▁ ▁Film ography M ardi ▁Gr as ▁( 1 9 5 8 ) H olid ay ▁for ▁Lo vers ▁( 1 9 5 9 ) A ▁Private ' s ▁Aff air ▁( 1 9 5 9 ) The ▁Right ▁Appro ach ▁( 1 9 6 1 ) Two ▁T ick ets ▁to ▁Paris ▁( 1 9 6 2 ) Operation ▁B ik ini ▁( 1 9 6 3 ) Tw il ight ▁Zone ▁TV ▁series , ▁" Come ▁W ander ▁with ▁Me " ▁( 1 9 6 4 ) G irl ▁Happy ▁( 1 9 6 5 ) Per ry ▁Mason ▁TV ▁series , ▁" The ▁Case ▁of ▁The ▁Fr ustr ated ▁Fol k ▁S inger " ▁( 1 9 6 5 )