▁Australian ▁actor ▁and ▁singer ▁of ▁film , ▁theatre , ▁radio ▁and ▁TV . ▁He ▁appeared ▁in ▁a ▁number ▁of ▁shows ▁for ▁J . C . ▁William son ▁Ltd ▁and ▁was ▁a ▁leading ▁radio ▁actor , ▁remembered ▁for ▁his ▁role ▁as ▁" J osh ▁Roberts " ▁in ▁the ▁long ▁running ▁ABC ▁radio ▁serial ▁Blue ▁Hills . ▁ ▁Personal ▁life ▁He ▁was ▁the ▁father ▁of ▁actor ▁and ▁radio ▁producer ▁Don ▁C ros by , ▁who ▁was ▁an ▁Order ▁of ▁Australia ▁recip ient . ▁ ▁Film ography ▁ ▁References ▁ ▁External ▁links ▁Marshall ▁C ros by ▁at ▁Australian ▁Dictionary ▁of ▁Biography ▁ ▁Category : Austral ian ▁male ▁actors ▁Category : 1 8 8 2 ▁birth s ▁Category : 1 9 5 4 ▁death s <0x0A> </s> ▁Notre ▁D ame ▁High ▁School ▁( ND HS ) ▁in ▁Sh erman ▁O aks , ▁Los ▁Angeles , ▁California , ▁is ▁a ▁co - ed ▁Roman ▁Catholic ▁college ▁prepar atory ▁high ▁school ▁founded ▁by ▁the ▁Cong reg ation ▁of ▁Holy ▁Cross ▁in ▁ 1 9 4 7 . ▁ ▁Loc ated ▁in ▁the ▁Roman ▁Catholic ▁Arch di oc ese ▁of ▁Los ▁Angeles , ▁Notre ▁D ame ▁has ▁been ▁awarded ▁the ▁United ▁States ▁Department ▁of ▁Education ▁Blue ▁Rib bon ▁School s ▁Program . ▁ ▁Dem ograph ics ▁The ▁dem ographic ▁break down ▁of ▁the ▁ 1 , 2 2 9 ▁students ▁en rolled ▁for ▁ 2 0 1 5 – 1 6 ▁was : ▁Native ▁American / Al ask an ▁= ▁ 0 . 6 % ▁Asian ▁= ▁ 6 .