Lawrence Cavendish is a fictional character portrayed by Anthony Calf in the TV series Agatha Christie's Poirot.
In the first episode they appeared in, titled The Mysterious Affair at Styles (season 3), they were 31 years old.
They appear in 1 episodes out of a total of 70 aired
Episodes1
The Mysterious Affair at Styles
episode S3.E1 september 1990Hastings renews his friendship with Poirot and involves him in the mysterious poisoning of the mistress of a manor house married to a man twenty years her junior.