







Xếp hạng theo doanh thu phòng vé Việt Nam (Box Office Vietnam).
| 2026 | A Crime Story | — |
| Straight Shot | Frank Senior | |
| The Roaring Game | Coach | |
| 2025 | Just Breathe | Tony |
| 2024 | 9 Windows | Det. Tim Boyle |
| 2023 | Open | Capt. Edgar J. Steadman |
| 2021 | Ida Red | Lawrence Twilley |
| Chúa Không Chết 4 | Senator Robert Benson | |
| Roe v. Wade | Justice Potter Stewart | |
| 2020 | A Perfect Plan | Grayson |
| I Am Fear | Marco | |
| 2019 | Run with the Hunted | Augustus |
| Awake | Roger Bower | |
| Vault | Buddy Providence | |
| Betrayal: When the Government Took Over the Teamsters Union | narrator | |
| Báo Thù | Brock 'Wingman' Coxman | |
| 2018 | Cổ Tích Nơi Đại Dương | — |
| 2017 | The Networker | Charles Mangano |
| Check Point | The Sheriff | |
| 2016 | Cái Bóng Trong Đêm | Big John Dawson |
| The Bronx Bull | Jake LaMotta | |
| Sát Thủ Nửa Đêm | Fairbanks | |
| 2015 | Echoes of War | Randolph McCluskey |
| Laugh Killer Laugh | Frank Stone | |
| Road to Juarez | Doug Hermann | |
| 2014 | Hidden in the Woods | Uncle Costello |
| Tom Holland's Twisted Tales | Mr. Smith (segment "To Hell With You") | |
| 2013 | The Ghost Club: Spirits Never Die | Stanley |
| Infected | Dr. Edward Dennehey | |
| 2012 | Celluloid Bloodbath | Self |
| Loosies | Captain Tom Edwards | |
| 2011 | Inkubus | Ret. Detective Gil Diamante |
| Born to Ride | Jack Steele | |
| Underground Entertainment: The Movie | Bill | |
| L.A., I Hate You | Uncle Rip | |
| Jesse | Vince the Godfather | |
| Slip and Fall | Jerry | |
| 2010 | The Rig | Jim Fleming |
| Dear Mr. Gacy | John Wayne Gacy | |
| 2009 | The Nail: The Story of Joey Nardone | Massimo |
| Happy in the Valley | Stewart | |
| 2008 | Michael Lives: The Making of Halloween | Self |
| iMurders | Professor Uberoth | |
| Final Approach | Silas Jansen | |
| Stiletto | Alex | |
| 2007 | Halloween | Ronnie White |
| Hack! | Willy | |
| Southern Gothic | Pitt | |
| 88 Minutes | FBI Special Agent Frank Parks | |
| We All Scream for Ice Cream | Buster | |
| 2006 | Jam | Ted |
| Vùng Đất Tự Do | Boyle | |
| 2005 | Sự Chối Bỏ Của Quỷ | Sheriff John Quincy Wydel |
| Hammerhead | Tom Reed | |
| The L.A. Riot Spectacular | George Holliday | |
| Larva | Jacob Long | |
| 2004 | The Librarians | Simon |
| The Last Letter | Mr. Griffith | |
| 2003 | Blue Hill Avenue | Det. Torrance |
| The Technical Writer | Joe | |
| 2002 | City by the Sea | Spyder |
| Hard Cash | Bo Young | |
| Coastlines | Fred Vance | |
| 2001 | Camouflage | Alton Owens |
| Outlaw | Ted Castle | |
| 2000 | G-Men from Hell | Dean Crept |
| Civility | Andrew LeBretian | |
| Luck of the Draw | Max Fenton | |
| 1999 | Deuce Bigalow: Trai Bao | Det. Chuck Fowler |
| The Last Marshal | DeClerc | |
| Tên Cớm Trộm Kim Cương | Detective Hardcastle | |
| Four Days | Milt | |
| 18 Shades of Dust | Tommy Cucci | |
| Paradise Lost | Mike Stark | |
| Row Your Boat | Gil Meadows | |
| Soundman | Frank Rosenfeld | |
| 1998 | Dollar for the Dead | Dooley |
| Hell's Kitchen | Lou Reilly | |
| Ambushed | Mike Organski | |
| The Pass | Charles Duprey | |
| Firestorm | Randall Shaye | |
| 1997 | Big City Blues | Hudson |
| First Time Felon | Sorley | |
| 1996 | Palookaville | Sid Dunleavy |
| Gotti | Sammy Gravano | |
| Nhà Tù Đá | Special Agent Ernest Paxton | |
| For Which He Stands | Johnny Rochetti | |
| The Substitute | Hollan | |
| Peacock Blues | — | |
| 1995 | Things to Do in Denver When You're Dead | Franchise |
| The Immortals | Tim | |
| Virtuosity | William Cochran | |
| Beyond Desire | Ray Patterson | |
| Thriller Zone | Marcus Deerfield (segment "The Final Hour") | |
| 1994 | Direct Hit | John Hatch |
| Lives in Hazard | Self | |
| 1993 | A Kiss to Die For | Detective Mike Stoller |
| Relentless 3 | Walter Hilderman | |
| 1992 | Willing to Kill: The Texas Cheerleader Story | Terry Harper |
| The Gun in Betty Lou's Handbag | Beaudeen | |
| The Waterdance | Bloss | |
| American Me | J.D. | |
| 1991 | Stone Cold | Ice |
| Ngoài Vòng Pháp Luật | Richie Madano | |
| Career Opportunities | Custodian | |
| 1990 | Dick Tracy | Flattop |
| Dick Tracy: Behind the Badge, Behind the Scenes | Self | |
| Sons | Mike | |
| 1989 | Torrents of Spring | Prince Ippolito Polozov |
| Dead Bang | Arthur Kressler | |
| 1988 | Patty Hearst | Teko |
| Baja Oklahoma | Tommy Earl Browner | |
| 1987 | Weeds | Burt the Booster |
| Extreme Prejudice | Sgt. Buck Atwater | |
| Raising Arizona | Evelle | |
| 1985 | Savage Dawn | Pigiron |
| The Lightship | Gene | |
| Command 5 | Hawk | |
| 1984 | Cloak & Dagger | Morris |
| Nước Mỹ Một Thời | Cockeye | |
| 1983 | The Man Who Wasn't There | Pug Face Crusher |
| 1981 | The Miracle of Kathy Miller | Mark |
| Smokey Bites the Dust | Kenny | |
| 1978 | Long Shot | Bille |
| 2017 | Check Point | Producer |
| 2004 | The Librarians | Screenplay |
| The Last Letter | Executive Producer | |
| 1995 | Beyond Desire | Executive Producer |
| 1959 | The Young Land | Assistant Director |
Theo dữ liệu phòng vé Việt Nam (Box Office Vietnam), William Forsythe có 1 phim với tổng doanh thu 1.7 tr.
Phim doanh thu cao nhất là "Cổ Tích Nơi Đại Dương" (2018) với 1.7 tr tại phòng vé Việt Nam.
William Forsythe là diễn viên, sinh tại Bedford-Stuyvesant, Brooklyn, New York, USA.