William Baldwin

William Joseph 'Billy' Baldwin (born February 21, 1963) is an American actor, producer, and writer, known for his starring roles in such films as Flatliners (1990), Backdraft (1991), Sliver (1993), Fair Game (1995), Virus (1999), Double Bang (2001), as Johnny 13 in Danny Phantom (2004–2007), Art Heist (2004), The Squid and the Whale (2005), as Senator Patrick Darling on the ABC drama Dirty Sexy Money (2007–2009), Justice League: Crisis on Two Earths (2010), and was a regular guest on Gossip Girl as William van der Woodsen and Parenthood as Gordon Flint. He also starred as lead detective Brian Albert in the Lifetime Original Movie The Craigslist Killer.

He is brother to actors Alec Baldwin, Stephen Baldwin, and Daniel Baldwin. He is married to singer Chynna Phillips (Wilson Phillips) and they have 3 children.

William Baldwin is known for work in acting across film and television. New Release currently presents 19 verified screen credits connected to this profile.

Selected work includes My Mother Is a Cosmonaut (2025), South of Hope Street (2024), Assault on Hill 400 (2023), Ice Storm (2023), The Rebels of PT-218 (2021), Too Old to Die Young (2019), Welcome to Acapulco (2019), Northern Rescue (2019). The recorded credits span 1990 to 2025, including 17 movies and 2 TV shows.

The filmography below lists available titles, release years and known roles. This profile is updated as additional verified information becomes available.