The Mystery of Thirteen

The story of William Palmer, one of the most notorious poisoners in Victorian England - or was he?

John Baragrey

(John Parsons Cook)

Romney Brent

(Professor)

Gladys Cooper

(Mrs. Palmer)

Henry Jones

(Walter Palmer)

Jack Lemmon

(Dr. Billy Palmer)

Herbert Marshall

(Dr. Knight)

Margaret O'Brien

(Annie Brookes)

Vincent Price

(Self - Host)