Nicholas David Rowland Cassavetes is an American actor, director, and writer. He has directed such films as She's So Lovely (1997), John Q. (2002), The Notebook (2004), Alpha Dog (2006), and My Sister's Keeper (2009). His acting credits include an uncredited role in Husbands (1970)—which was directed by his father, John Cassavetes—as well as roles in the films The Wraith (1986), Face/Off (1997), and Blow (2001).

John Q. is a 2002 American thriller drama film written by James Kearns and directed by Nick Cassavetes. It stars Denzel Washington as the title character, a man who is forced to take a hospital emergency room hostage in order for his son to receive a heart transplant. Robert Duvall, James Woods, Anne Heche, Kimberly Elise, and Ray Liotta appear in supporting roles.