Son: Robert Downey Jr.
Dad's occupation: Actor, filmmaker
Why dad was cool: Introduced Bobby Jr. to cocaine when Jr. was 8 and they did lines with Jack Nicholson.
Why dad was bad: Well...after getting his first taste before he was 10, Robert Jr. didn't quit snorting coke until he was in his late 30s. The apple doesn't fall far from the tree, nor does the eightball.
Complex says: Note to selves: When compiling "Best Worst Celebrity Child Abuse Enablers," Jack Nicholson (Roman Polanski, Downey Sr.) is no. 1.