Film

No.	Year	Title	Role	Vote Average
1	1985	Displaced Person	Johnson	90
2	1988	Beryl Markham: A Shadow on the Sun	Kibii	30
3	1989	Defrosting the Fridge	Clyde	10
4	1989	Miss Marple: A Caribbean Mystery	Inspector Weston	65
5	1990	The Care of Time	Lampeter	90
6	2005	Born With Two Mothers	Lindon	0
7	2005	Manderlay	Mark	69
8	2009	Mammoth	Ben Jackson	62
9	2009	Perfect	Jacques	52
10	2011	You Instead	The Prophet	65
11	2012	National Theatre Live: The Comedy of Errors	Aegeon	100
12	2013	Columbite Tantalite	Old Sese	0
13	2016	Almeida Theatre Live: Richard III	Lord Stanley	82
14	2017	RSC Live: The Tempest	Gonzalo	90
15	2019	National Theatre Live: The Tragedy of King Richard the Second	John of Gaunt / Lord Willoughby	100
16	2020	Dọlápọ̀ Is Fine	Dad	77
17	2022	Nzu	Dr. Oba	0
18	2022	The Son	Brian	67
19	2022	The Eternal Daughter	Bill	60
20	2023	The Unlikely Pilgrimage of Harold Fry	Rex	65
21	2024	Conclave	Nakitanda	71

Television

No.	Year	Title	Role	Vote Average
1	1981	Bergerac	John Tetteh	65
2	1984	Miss Marple	Inspector Weston	80
3	1987	CBS Summer Playhouse	Peter	63
4	1990	Jeeves and Wooster	Coneybear	80
5	1990	The Gravy Train	Duke	80
6	1994	Space Precinct	John Kane	57
7	1994	Space Precinct	Lionel Carson	57
8	1997	Midsomer Murders	Dr. Isaac Vernon	75
9	2002	Dinotopia	Doctor	50
10	2002	Dinotopia	Doctor (uncredited)	50
11	2011	Homeland	Billy	76
12	2011	Death in Paradise	Hotel Manager	75
13	2016	Seven & Me	Ben	70
14	2017	Strike	Richard Elgar	71
15	2018	Tom Clancy's Jack Ryan		77
16	2018	Mrs Wilson	Bert	70
17	2019	Brassic	Wood Dweller	85
18	2020	Alex Rider	Johnny Matovu	78
19	2023	The Reckoning	Victor	72
20	2023	The Castaways	Jack Bantock	70
21	2025	Prime Target	Professor Raymond Osborne	72