Ron Ely-- star of the 1960s TV show -- "Tarzan" died from a heart issue ... TMZ has learned. According to the death certificate, obtained by TMZ, Ron's official cause of death is listed as "end-stage ...

“Tarzan” star Ron Ely’s cause of death has been revealed. The actor, who passed away on Sept. 29, died from “end-stage heart disease,” according to his death certificate, obtained by TM ...