Film

No.	Year	Title	Role	Vote Average
1	1943	San Demetrio London	Apprentice John Jones - M.V. San Demetrio	67
2	1947	Frieda	Jim Merrick	53
3	1948	To the Public Danger	Fred Lane	61
4	1948	Scott of the Antarctic	Apsley Cherry-Garrard	71
5	1949	A Boy, a Girl and a Bike	Syd	49
6	1953	The Cruel Sea	Raikes	69
7	1956	Reach for the Sky	Tommy	68
8	1970	Doctor Who: Inferno	Loudspeaker Voice	83
9	1993	30 Years in the TARDIS	Himself	75
10	1998	Where on Earth Is Katy Manning?		90
11	2003	The Story of Doctor Who		0
12	2005	Terrance Dicks: Fact & Fiction		0
13	2006	Built for War: The Sontaran Story	(archival footage)	0
14	2007	The Worst Journey in the World	Narrator	65
15	2007	Are Friends Electric?		0
16	2007	Exodus	Professor Marcus	58
17	2008	Hello Sailor!		0
18	2008	Musical Scales: An Era of Experimentation		0
19	2009	The Perfect Scenario: Lost Frontiers		0
20	2009	The Perfect Scenario: The End of Dreams		0
21	2009	Roger Delgado: The Master		0
22	2010	Warriors of Mars		0
23	2010	The Tin Men and the Witch		0
24	2011	Come in Number Five	(archive footage)	0
25	2011	Life on Earth	Self	0
26	2011	The Doctor's Moriarty	Self	0
27	2019	Doctor Who and the Third Man		0
28	2021	The Doctors: The Jon Pertwee Years Behind the Scenes Vol 1		0
29	2023	Time and Atlantis: Chronicling The Time Monster	(archive footage)	0
30	2023	Doctor Who: 60 Years of Secrets & Scandals	Self - archive	47

Television

No.	Year	Title	Role	Vote Average
1	1957	The Silver Sword		0
2	1959	No Hiding Place		37
3	1960	The Small House at Allington	Captain Bernard Dale	0
4	1960	Maigret		69
5	1961	The Avengers		77
6	1962	Z-Cars		70
7	1962	City Beneath the Sea		60
8	1966	Softly, Softly		50