Colonel Hillingdon is a fictional character portrayed by Alastair Mackenzie in the TV series Agatha Christie's Marple.
In the first episode they appeared in, titled A Caribbean Mystery (season 6), they were 44 years old.
They appear in 1 episodes out of a total of 23 aired
Episodes1
A Caribbean Mystery
episode S6.E1 september 2014Miss Marple is drawn into a case of intrigue and black magic when a Major who bragged of owning a photo of a murderer dies under mysterious circumstances.