Colonel Jerome

In the novel The A.B.C. Murders, Colonel Jerome is a resident of Bexhill-on-Sea. While out walking his dog on the beach, his dog discovered the body of the second murder victim, Betty Barnard.

Portrayals
In the film adaptation of The A.B.C. Murders in Series 2 of ITV's Agatha Christie's Poirot, there is a man walking his dog who discovers the body just as described in the novel. However the man is not named and only has a brief line and the actor who played the part is not credited.