Silent Witness
Table:
character	actor	years	series	episode count

dr nikki alexander	emilia fox	2004 -	8.5 -	86

dr jack hodgson	david caves	2013 -	16.1 -	10

dr clarissa mullery	liz carr	2013 -	16.1 -	10

dr thomas chamberlain	richard lintern	2014 -	17. -	0

professor sam ryan	amanda burton	1996 - 2004	1.1 - 8.2	54

professor leo dalton	william gaminara	2002 - 2013	6.1 - 16.10	106

dr harry cunningham	tom ward	2002 - 2012	6.1 - 15.10	96

dr trevor stewart	william armstrong	1996 - 1998	1.1 - 3.8	24

Parse the text behind: <doc> Overview of Main Characters 
 Character       Actor     Years   Series Episode Count 
 Dr Nikki Alexander Emilia Fox 2004-   8.5-   86 
 Dr Jack Hodgson  David Caves  2013-   16.1-  10 
 Dr. Clarissa Mullery Liz Carr 2013–   16.1-  10 
 Dr Thomas Chamberlain Richard Lintern 2014- 17.?- 0 


Professor Sam Ryan Amanda Burton 1996-2004 1.1-8.2 54 
 Professor Leo Dalton William Gaminara 2002–2013 6.1-16.10 106 
 Dr Harry Cunningham Tom Ward  2002-2012 6.1-15.10 96 
 Dr Trevor Stewart William Armstrong 1996-1998 1.1-3.8 24