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| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 2023 | Volar en círculos, de John le Carré | Ronnie Cornwell | ★★★☆☆ |
| 2023 | Better | Peter 'Bulgey' Donovan | ★★★☆☆ |
| 2022 | La casa del dragón | Ryam Redwyne | ★★★★☆ |
| 2021 | Cómo meterse en un jardín | Lancing's Dad (voice) | ★★★☆☆ |
| 2020 | Gangs of London | John Harks | ★★★★☆ |
| 2013 | Henry VI: Harry The Sixth | Humphrey, Duke of Gloucester | ★★☆☆☆ |
| 2013 | Henry VI, Part 2: The Houses of York and Lancaster | Humphrey, Duke of Gloucester | ☆☆☆☆☆ |
| 2011 | Zen | Angelo | ★★★★☆ |
| 2011 | Vera | Cliff Cringle | ★★★★☆ |
| 2010 | Bibliothèque Pascal | The Professor | ★★★☆☆ |
| 2009 | Soldado Universal: Regeneración | Doctor Porter | ★★★☆☆ |
| 2009 | Broadside: Emerging Empires Collide | Tromp | ☆☆☆☆☆ |
| 2009 | Dead Man Running | Faceless Man | ★★★☆☆ |
| 2003 | Charles II: The Power and The Passion | General Monck | ★★★☆☆ |
| 2001 | In a Land of Plenty | Stanley | ★☆☆☆☆ |
| 1999 | The Vice | Supt. Jeff Callard | ★★☆☆☆ |
| 1997 | Pablo el emisario | Saul / Paul | ★★★★★ |
| 1997 | The Fix | Skipper | ★★☆☆☆ |
| 1997 | Aguas turbulentas | Gennady | ★★★☆☆ |
| 1997 | Breakout | Andy Cresswell | ★★★☆☆ |
| 1997 | Los asesinatos de Midsomer | James Griss | ★★★★☆ |
| 1996 | Beautiful Thing | Ronnie Pearce | ★★★★☆ |
| 1996 | The Writing on the Wall | Fred | ★☆☆☆☆ |
| 1994 | Jacob | Kanaaniter # 1 | ★★★☆☆ |
| 1993 | Harry | Jo Jo | ★☆☆☆☆ |
| 1993 | Peak Practice | Alan Davis | ★★★☆☆ |
| 1992 | La guerra de Las Malvinas | Colour Sgt. Muir | ★★★☆☆ |
| 1992 | Heartbeat | Arthur Jacobs | ★★★★☆ |
| 1992 | Heartbeat | Len Brown | ★★★★☆ |
| 1991 | Soldier Soldier | RMP Sergeant | ★★★☆☆ |
| 1991 | Soldier Soldier | RMP Duty Sergeant | ★★★☆☆ |
| 1991 | Soldier Soldier | Sgt, RMP | ★★★☆☆ |
| 1990 | Las montañas de la luna | Stroyan | ★★★☆☆ |
| 1990 | Perfect Scoundrels | Marty Hampton | ★★★☆☆ |
| 1987 | Ábrete de orejas | Actor 1 – Mr Sloane | ★★★☆☆ |
| 1987 | The Ruth Rendell Mysteries | Sergeant Holt | ★★★☆☆ |
| 1986 | Caravaggio | Davide | ★★★☆☆ |
| 1986 | Casualty | Han Dybendak | ★★★☆☆ |
| 1986 | Lovejoy | Kevin the Ponce | ★★★★☆ |
| 1986 | Casualty | Dominic 'Dom' Pearson | ★★★☆☆ |
| 1985 | Mi hermosa lavandería | Squatter | ★★★☆☆ |
| 1985 | Como el perro y el gato | Swabey | ★★★☆☆ |
| 1984 | 1984 | Guard | ★★★☆☆ |
| 1982 | P'tang, Yang, Kipperbang | Tommy | ★★★☆☆ |
| 1981 | Going Gently | Orderly | ★★★☆☆ |
| 1980 | Looking for Vicky | Red | ☆☆☆☆☆ |
| 1979 | Quadrophenia | Peter | ★★★★☆ |
| 1979 | Degree of Uncertainty | Billy | ☆☆☆☆☆ |
| 1979 | Ploughman's Share | Young Chas | ☆☆☆☆☆ |
| 1979 | Secret Orchards | ☆☆☆☆☆ | |
| 1974 | Playhouse | ★★★★☆ | |
| 1970 | Play for Today | Billy | ★★★☆☆ |
Películas destacadas de Garry Cooper
Estas son las películas más destacadas en las que ha trabajdo:
Series
Las series más importantes en las que ha participado son las siguientes:
