The actor is best known for playing the love interest in the 1964 comedy, "The Nutty Professor."
The allegations against the comedy legend, who died in 2017, are outlined in a Vanity Fair investigation unveiled this week.
Comedian Jerry Lewis died Sunday. Singer Jerry Lee Lewis did not.
"One of the greatest of all time. A legend. A showman. A comedic icon. A movie star. An activist. A one of a kind. RIP."
The beloved comic enjoyed a decades-long career.