Another Mans Poison is a 1951 English-language Crime Drama motion picture written by Val Guest and directed by Irving Rapper and produced by Daniel M. Angel and Douglas Fairbanks Jr. under the banner of Angel Productions. Mystery writer Janet Frobisher lives alone in a dark English country house, when she's not philandering with her secretary's fiancée. At an extremely awkward moment, she has an unwelcome visitor: George Bates, who claims to be the partner in crime of Janet's estranged husband. George insinuates himself into Janet's home and life despite her efforts to get rid of him; the tangled relationships develop into a macabre, murderous cat-and-mouse game. Written by Rod Crawford. Another mans poison features Bette Davis in the lead role along with Gary Merrill, Emlyn Williams, Anthony Steel, Barbara Murray, Reginald Beckwith and Edna Morris in supporting roles. The music was composed by John Greenwood along with Paul Sawtell. Cinematography was done by Robert Krasker and editing by Gordon Hales. The film has a running time of 90 minutes. It was released on 6th January 1952. Distribution rights for the film were acquired by Eros Films.