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| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 2005 | Gone But Not Forgotten | Detective Ross Barrow | ★★☆☆☆ |
| 2005 | Bones | Lee Coleman | ★★★★☆ |
| 1998 | I Might Even Love You | Hank Price | ☆☆☆☆☆ |
| 1996 | Cosas De Marcianos | Matthew | ★★★★☆ |
| 1995 | Terror in the Shadows | Alex Williams (as Leigh J. McCloskey) | ★★★☆☆ |
| 1995 | Star Trek: Voyager | Tieran | ★★★★☆ |
| 1995 | J.A.G.: Alerta roja | Dan Lander | ★★★★☆ |
| 1994 | Accidental Meeting | Richard (as Leigh J. McCloskey) | ★★☆☆☆ |
| 1994 | Babylon 5 | Thomas | ★★★★☆ |
| 1993 | Trouble Shooters: Trapped Beneath the Earth | Frank Mather | ☆☆☆☆☆ |
| 1993 | Star Trek: Espacio profundo nueve | Joran Belar | ★★★★☆ |
| 1988 | La Habitación del Miedo | Pete Groom | ★★☆☆☆ |
| 1988 | Lucky Stiff | Eric West | ★★☆☆☆ |
| 1988 | Doble Venganza | Mick Taylor | ★★★★☆ |
| 1987 | Dirty Laundry | Jay | ★★☆☆☆ |
| 1986 | Hamburger: The Motion Picture | Russell | ★★☆☆☆ |
| 1985 | Un chico como todos | Kevin | ★★★☆☆ |
| 1985 | Vacaciones locas, locas, locas | Charles 'Chas' Lawlor III | ★★★☆☆ |
| 1984 | Velvet | James Barstow | ★☆☆☆☆ |
| 1984 | Crazy like a Fox | Bob Byers | ★★★★☆ |
| 1984 | Finder of Lost Loves | Travis Burke | ★★★☆☆ |
| 1984 | Santa Barbara | Zach Kelton | ★★☆☆☆ |
| 1984 | Santa Barbara | Zach Kelton / Ethan Asher | ★★☆☆☆ |
| 1984 | Santa Barbara | Ethan Asher | ★★☆☆☆ |
| 1983 | Los paladines | Rinaldo | ★★★☆☆ |
| 1982 | Hotel | ★★★☆☆ | |
| 1980 | Inferno | Mark Elliot | ★★★☆☆ |
| 1979 | Buck Rogers: El aventurero del espacio | Jalor Davin | ★★★☆☆ |
| 1978 | Los abismos de las Bermudas | Magnus Dens | ★★☆☆☆ |
| 1978 | Doctors' Private Lives | Kenny | ☆☆☆☆☆ |
| 1978 | Dallas | Mitch Cooper | ★★★☆☆ |
| 1977 | Alexander: The Other Side of Dawn | Alexander Duncan | ★★★☆☆ |
| 1976 | Dawn: Portrait of a Teenage Runaway | Alexander Duncan | ★★★☆☆ |
| 1975 | El secreto de Isis | Bill Cady | ★★★☆☆ |
| 1968 | Hawaii 5-0 | Ted Bonner | ★★★★☆ |
Películas destacadas de Leigh McCloskey
Estas son las películas más destacadas en las que ha trabajdo:
