MUMBAI :  Actor-filmmaker Robert Downey Sr., father of Hollywood star Robert Downey Jr., has passed away aged 85. Downey Sr. is best known for films such as "Putney Swope" and "Greaser's Palace".

Robert Downey Sr. died on Tuesday night after battling Parkinson's disease, his son Robert Downey Jr. confirmed in a post late on Wednesday night according to India time.