Inspector Welch is a fictional character portrayed by John Gordon Sinclair in the TV series Agatha Christie's Marple.
In the first episode they appeared in, titled Greenshaw's Folly (season 6), they were 52 years old.
They appear in 1 episodes out of a total of 23 aired
Episodes1
Greenshaw's Folly
episode S6.E2 september 2014Miss Marple aids a young mother and son by spiriting them away to the estate of an eccentric botanist, not knowing that it will soon become the scene of murder.