Known For
Filmography
| 2005 | 'NYPD Blue': A Final Tribute · as Det. John Kelly |
| 2004 | CSI: NY · as Horatio Caine |
| 2002 | CSI: Miami · as Horatio Caine |
| 2001 | Black Point · as John Hawkins |
| 2001 | Session 9 · as Phil |
| 2000 | Proof of Life · as Dino |
| 2000 | CSI: Crime Scene Investigation · as Horatio Caine |
| 2000 | Deadlocked · as Ned Stark |
| 1998 | Body Count · as Hobbs |
| 1997 | Cold Around the Heart · as Ned Tash |
| 1997 | Gold Coast · as Maguire |
| 1997 | Michael Hayes · as Michael Hayes |
| 1995 | Jade · as David Corelli |
| 1995 | Kiss of Death · as Jimmy Kilmartin |
| 1994 | Baseball · as (voice) |
| 1993 | NYPD Blue · as John Kelly |
| 1993 | Mad Dog and Glory · as Mike |
| 1993 | Judgment Day: The John List Story · as Chief Bob Richland |
| 1992 | HBO First Look · as 'dino' |
| 1991 | |
| 1991 | Hudson Hawk · as Kit Kat |
| 1990 | Rainbow Drive · as Larry Hammond |
| 1990 | Parker Kane · as Joey Torregrossa |
| 1990 | King of New York · as Dennis GilleyOp Plex |
| 1990 | H.E.L.P. · as Off. Frank Sordoni |
| 1988 | Twins · as Al Greco |
| 1987 | Into the Homeland · as Ryder |
| 1987 | China Girl · as MercuryOp Plex |
| 1986 | Crime Story · as Johnny O'donnellOp Plex |
| 1986 | Crime Story: Pilot · as Johnny O'donnel |
| 1986 | Blue City · as Joey Rayford |
| 1984 | Thief of Hearts · as Buddy Calamara |
| 1984 | The First Olympics: Athens 1896 · as James Connolly |
| 1983 | For Love and Honor · as Pvt. Rusty Burger |
| 1982 | First Blood · as Deputy Mitch |
| 1982 | An Officer and a Gentleman · as Topper Daniels |
| 1982 | T.J. Hooker · as Russ Jennings (uncredited) |
| 1981 | Crazy Times · as Bobby Shea |
| 1981 | Hill Street Blues · as Shamrock |
| 1980 | Without Warning · as TomOp Plex |
| 1980 | Falling in Love Again · as Neighborhood Boy (uncredited) |
| 1980 | |
| 1980 | Getting Wasted · as Danny |
| 1978 | The Paper Chase · as Bennett |
| 1977 | CHiPs · as Charlie |
| 1975 | Ryan's Hope · as Bellboy |
| 2025 | My Nightmare Stalker: The Eva LaRue Story · as Self - As Horatio 'h' Caine |
| 2023 | Sly · as Self |
| 2004 | The Insider · as Self |
| 2004 | TV Land Moguls · as Self |
| 2003 | The Award Show Awards Show · as Self |
| 2003 | The 29th Annual People's Choice Awards · as Self |
| 2002 | VH1 Big in 2002 Awards · as Self |
| 2000 | 2000 Blockbuster Entertainment Awards · as Self |
| 1997 | The Directors · as Self |
| 1994 | The 46th Annual Primetime Emmy Awards · as Self - Nominee |
| 1992 | The Tonight Show with Jay Leno · as Self |
| 1982 | The Making of 'First Blood' · as Self |
| 1981 | Entertainment Tonight · as Self |
| 1954 | The Early Show · as Self |
| 1944 | Golden Globe Awards · as Self - Nominee |
| 2011 | |
| 1997 | Michael Hayes · as Executive Producer |