Mark Harmon
- Compleanno:
- 09/02/1951
- Luogo di nascita:
- Burbank, California, USA:
 | Freakier Friday (2025) Ryan |
 | NCISverse: The First 1,000 (2024) Self |
 | The Wild (2019) Self |
 | Certain Prey (2011) Lucas Davenport |
 | Justice League: Crisis on Two Earths (2010) Superman (voice) |
 | Weather Girl (2009) Dale |
 | Chasing Liberty (2004) James Foster |
 | Freaky Friday (2003) Ryan |
 | Local Boys (2002) Jim Wesley |
 | Intimate Portrait: Pam Dawber (2002) Self |
 | And Never Let Her Go (2001) Thomas Capano |
 | Crossfire Trail (2001) Bruce Barkow |
 | The Amati Girls (2001) Lawrence |
 | For All Time (2000) Charles Lattimer |
 | I'll Remember April (1999) John Cooper |
 | Fear and Loathing in Las Vegas (1998) Magazine Reporter |
 | Casualties (1997) Tommy Nance |
 | The First to Go (1997) Jeremy Hampton |
 | The Last Supper (1995) Dominant Male |
 | Magic in the Water (1995) Jack Black |
 | Original Sins (1995) Johnathan Franye |
 | Natural Born Killers (1994) Mickey Knox in TV |
 | Wyatt Earp (1994) Sheriff Johnny Behan |
 | Cold Heaven (1992) Alex Davenport |
 | Till There Was You (1991) Frank Flynn |
 | Shadow of a Doubt (1991) Charles Spencer |
 | Long Road Home (1991) Ertie Robertson |
 | Fourth Story (1991) David Shepard |
 | Dillinger (1991) John Dillinger |
 | Worth Winning (1989) Taylor Worth |
 | Sweet Bird of Youth (1989) Chance Wayne |
 | Stealing Home (1988) Billy Wyatt |
 | The Presidio (1988) Jay Austin |
 | After the Promise (1987) Elmer Jackson |
 | Dear America: Letters Home from Vietnam (1987) (voice) |
 | Summer School (1987) Mr. Freddy Shoop |
 | Let's Get Harry (1986) Harry |
 | The Deliberate Stranger (1986) Ted Bundy |
 | Prince of Bel Air (1986) Robin Prince |
 | Tuareg - Il guerriero del deserto (1984) Gacel Sayah |
 | Intimate Agony (1983) Tommy |
 | Flamingo Road (1980) Fielding Carlyle |
 | Beyond the Poseidon Adventure (1979) Larry Simpson |
 | Comes a Horseman (1978) Billy Joe Meynert |
 | Little Mo (1978) Norman Brinker |
 | Getting Married (1978) Howie Lesser |
| | Eleanor and Franklin: The White House Years (1977) Robert Dunlap |
 | Sonic Boom (1974) Student Controller |