Dr Graham (Peril at End House)

In the novel Peril at End House, Dr Graham is the doctor that arrives alongside the police at End House after the death of Maggie Buckley. He later has her admitted to a nursing home.

Portrayals
Dr Graham is played by John Crocker in the film adaptation of Peril at End House in Series 2 of ITV's Agatha Christie's Poirot drama series. In the adaptation he has Nick admitted to the "Grange Nursing Home". The facility is not named in the novel.

Dr Graham also appears in the NHK anime adaptation The Mystery of End House, where he plays largely the same role as in the book. The voice actor behind the character is not credited.