the Iron Man actor, 57, pays tribute to his director dad Robert Downey Sr., who had Parkinson's disease ... One' Is Like 'Getting More Time' with Dad John: 'I Was Completely Floored' Octomom ...

FULL NAME: Robert John Downey Jr. BORN ... the son of the avant-garde filmmaker Robert Downey Sr., best known for the 1969 film Putney Swope. Downey began acting as a young child.

"I also hate puff pieces," Robert Downey Jr. said of the decision to talk about his and his father Robert Downey Sr.'s relationship with drugs in the new documentary Sr. Robert Downey Jr. is ...