They Only Kill Their Masters is a 1972 mystery film (released by MGM) starring James Garner and Katharine Ross, with a supporting cast featuring Hal Holbrook, June Allyson, Tom Ewell, Peter Lawford, Edmond O'Brien, and Arthur O'Connell. The title refers to Doberman dogs that might have been responsible for a woman's murder currently under investigation by the local police chief (Garner). The film was written by Lane Slate and directed by James Goldstone.