Stepfather of Kelli Williams.

Starred in the February 3, 2008, Super Bowl ad for Audi that parodied the famous "horse head" scene in The Godfather.

Was once a member of The Winter Hill Gang

His girlfriend was hit on by Charlestown mobster Georgie McLaughlin in 1961, setting off the Boston Irish gang war of the early 1960s. Rocco himself was picked up as a suspect in the murder of Bernie McLaughlin, but never charged.

Is a member of the Bahá`í faith.

His "Do you know who I am" line in The Godfather (1972) is often used by Howie Carr when the subject is the "Beautiful People" getting in trouble.

Debuted on "Batman" (1966) as a thug who gets "Whapped" by the Caped Crusader.

Three children: director Marc Rocco; Jennifer, an attorney; and Lucien, a poet.

Wife Sandie Garrett was a former professional square dancer and night club performer who later became a screenwriter. She died at age 59 after a four-year battle with cancer in 2002.

Spouse: Shannon Wilcox (15 October 2005 - present); Sandie Elaine Garrett (24 March 1966 - 12 June 2002) (her death) 3 children

Born in Boston, Massachusetts, USA