Dennis William Quaid (born April 9, 1954) is an American actor known for a wide variety of dramatic and comedic roles. First gaining widespread attention in the 1980s, some of his notable credits include Breaking Away (1979), The Right Stuff (1983), The Big Easy (1986), Innerspace (1987), Great Balls of Fire! (1989), The Parent Trap (1998), Frequency (2000), Traffic (2000), The Rookie (2002), The Day After Tomorrow (2004), Vantage Point (2008), Footloose (2011), Soul Surfer (2011), and The Intruder (2019). For his role in Far from Heaven (2002), he won the New York Film Critics Circle Award for Best Supporting Actor among other accolades.
He is also known as Dennis William Quaid.