109841
The first two series each consisted of 15 episodes ; series 3 ran for 10 episodes ( although one of those episodes was postponed following the death of its guest star , Roy Kinnear ) ; series 4 , 5 and 6 were 12 , 13 , and 15 episodes long respectively .
 Roy Kinnear
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Roy Kinnear