Roderick Horsefield

In the novel Third Girl, Sir Roderick Horsfield has past age 65, and was once active in World War II intelligence. He is the maternal uncle to brothers Simon (who died one year earlier) and Andrew Restarick. Currently he is writing his memoirs.

He has a personal assistant named Sonia, whom he later marries.

Portrayals
He was portrayed by Peter Bowles in the 2008 ITV TV adaptation which formed part of the series Agatha Christie's Poirot.