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| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 2000 | Amor y odio | Hotel Manager | ★★★☆☆ |
| 1999 | Vicious Circle | Caretaker | ☆☆☆☆☆ |
| 1999 | Las cenizas de Angela | Confession Priest | ★★★★☆ |
| 1998 | Con su propia ley | Constable Carter | ★★★☆☆ |
| 1998 | Resurrection Man | Harbour Bar Drunk | ★★★☆☆ |
| 1997 | Bogwoman | ☆☆☆☆☆ | |
| 1996 | En el nombre del hijo | Frank Maguire | ★★★☆☆ |
| 1995 | The Hanging Gale | Mr Denny | ★★☆☆☆ |
| 1993 | En el nombre del padre | Detective | ★★★★☆ |
| 1991 | So You Think You've Got Troubles | Peter Wilson | ☆☆☆☆☆ |
| 1990 | Agenda oculta | Supt. Fraser | ★★★☆☆ |
| 1990 | The Lilac Bus | ★★★★☆ | |
| 1990 | The Love She Sought | Dr. ONeill | ★★★☆☆ |
| 1989 | Dick Francis: Twice Shy | Patrick Donovan | ★★★☆☆ |
| 1988 | Act of Betrayal | IRA Chief | ☆☆☆☆☆ |
| 1987 | The Rockingham Shoot | Sergeant | ☆☆☆☆☆ |
| 1985 | The Price | McLaughlin | ☆☆☆☆☆ |
| 1984 | The Cry | Priest | ☆☆☆☆☆ |
| 1984 | Children in the Crossfire | ★★★★☆ | |
| 1984 | Las aventuras de Sherlock Holmes | Inspector Gregson | ★★★★☆ |
| 1983 | Educando a Rita | Tutor | ★★★☆☆ |
| 1981 | Iris in the Traffic, Ruby in the Rain | Detective | ☆☆☆☆☆ |
| 1980 | El imperio contraataca | Cabbel | ★★★★☆ |
| 1980 | Chance of a Lifetime | Stephen Gallagher | ☆☆☆☆☆ |
| 1978 | 39 escalones | Martins | ★★★☆☆ |
| 1977 | Nasty Habits | First Policeman | ★★★☆☆ |
| 1976 | The XYY Man | ★★★☆☆ | |
| 1975 | Jaque a la reina | Mick | ★★☆☆☆ |
| 1975 | The Ash Tree | William Beresford | ★★★☆☆ |
| 1975 | Diane | Rooney | ★★☆☆☆ |
| 1975 | Angels | ★★☆☆☆ | |
| 1975 | Oil Strike North | ★★★☆☆ | |
| 1974 | Butley | ★★★☆☆ | |
| 1974 | According to the Rules | Brian Menton | ☆☆☆☆☆ |
| 1974 | Father Brown | ★★★☆☆ | |
| 1972 | A War of Children | ★★★★☆ | |
| 1972 | Carson Country | Major Crawford | ☆☆☆☆☆ |
| 1963 | Doctor Who | Shrieve | ★★★★☆ |
Películas destacadas de Oliver Maguire
Estas son las películas más destacadas en las que ha trabajdo:
Series
Las series más importantes en las que ha participado son las siguientes:
