Filmography
| Year | Film | Role | Notes |
|---|---|---|---|
| 1986 | Taggart | Scott Adair | TV series (1 episode: "Knife Edge") |
| Screen Two | Sailor | TV series (3 episodes: 1986-1989) | |
| 1988 | The Fear | Carl Galton | TV series (5 episodes) |
| Gorillas in the Mist | Brendan | ||
| Paris by Night | Wallace Sharp | ||
| 1990 | Mountains of the Moon | John Hanning Speke | |
| Fools of Fortune | William Quinton | ||
| Rosencrantz and Guildenstern Are Dead | Hamlet | ||
| Silent Scream | Larry Winters | ||
| 1991 | Adam Bede | Adam Bede | TV movie |
| 30 Door Key | Joey | ||
| 1992 | Frankie's House | Tim Page | TV movie |
| Screen One | Cmdr. Powell | TV series (1 episode: "Black and Blue") | |
| 1993 | Missus | Father Pietro Salviati, Missus | TV movie |
| The Young Americans | Edward Foster | ||
| 1996 | Death of a Salesman | Biff | TV movie |
| 1997 | Painted Lady | Sebastian Stafford | TV movie |
| 1998 | Trial & Retribution | Damon Morton | TV series (2 episodes) |
| Mararía | Bertrand | ||
| 1999 | Wives and Daughters | Mr. Preston | TV mini-series (4 episodes) |
| 2000 | The Wyvern Mystery | Charles Fairfield | TV movie |
| Paranoid | Stan | ||
| Beautiful Creatures | Tony | ||
| Glasgow Kiss | Stuart Morrison | TV series (6 episodes) | |
| Anchor Me | Nathan Carter | TV movie | |
| 2001 | Lara Croft: Tomb Raider | Manfred Powell | |
| Gabriel & Me | Dad | ||
| 2002 | Impact | Marcus Hodge | TV movie |
| The Soul Keeper | Dr. Carl Gustav Jung | ||
| Darkness | Mark | ||
| Coronation Street | Mick Hopwood | TV series (1 episode: "Episode #1.5365") | |
| 2003 | Song for a Raggy Boy | Brother John | |
| Spy Sorge | Richard Sorge | ||
| Carla | Daniel | TV movie | |
| 2004 | Resident Evil: Apocalypse | Dr. Isaacs | |
| 2005 | Man to Man | Alexander Auchinleck | |
| Kidnapped | Alan Breck | TV movie | |
| Kingdom of Heaven | Richard Coeur de Lion | ||
| Tara Road | Danny | ||
| Vagabond Shoes | Alec Murray | short | |
| 2006 | Small Engine Repair | Doug | |
| 2007 | The Last Legion | Orestes | |
| Mrs Ratcliffe's Revolution | Frank Ratcliffe | ||
| Resident Evil: Extinction | Dr. Isaacs | ||
| The Relief of Belsen | James Johnston | TV movie | |
| Starting Over | Gregor Dewhurst | TV movie | |
| 2008 | City of Vice | John Fielding | TV series (5 episodes) |
| Slapper | Red/Michael Simmons | short | |
| 2009 | The Diary of Anne Frank | Otto Frank | TV mini Series (5 episodes) |
| Law & Order: UK | Luke Slade | TV series (1 episode: "Unsafe") | |
| The Case of Unfaithful Klara | Denis | ||
| Into the Storm | King George VI | TV movie | |
| Harry Brown | S.I. Childs | ||
| Pope Joan | Village Priest | ||
| 2010 | The Guards | Jack Taylor | TV movie |
| Doctor Who | Father Octavian | TV series (2 episodes) | |
| Spooks | Vaughan Edwards | TV series (8 episodes) | |
| 2011 | Jack Taylor: The Pikemen | Jack Taylor | TV movie |
| Jack Taylor: The Magdalen Martyrs | Jack Taylor | TV movie | |
| Strike Back: Project Dawn | Crawford | TV series (2 episodes) | |
| Downton Abbey | Sir Richard Carlisle | TV series | |
| The Iron Lady | Alfred Roberts | ||
| 2011-present | Game of Thrones | Ser Jorah Mormont | TV series (ongoing) |
| 2012 | Henry IV, Part II | Earl of Warwick | TV movie |
| Haven | Roland Holloway | TV Series (Episode 3.6 "Real Estate") | |
| Resident Evil: Retribution | Dr. Isaacs | Archive Footage |
Read more about this topic: Iain Glen