Once the Killing Starts (1974): cast, story & where to watch
1974 · Film
Released in 1974, Once the Killing Starts is a notable film.
What it’s about. Married college professor Michael Lane falls in love with one of his students and hatches an elaborate scheme to dispose of his wife, Elizabeth. His murder plot goes as planned. However, he soon receives an anonymous note: "I know what you did, murderer!" Prof. Lane frantically tries to discover who knows his secret...
Who’s in it. Once the Killing Starts stars Patrick O'Neal as Michael Lane, Angharad Rees as Stella Mason, Michael Kitchen as George Newton and Gerald Sim as Peterson, among others.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Once the Killing Starts page.
Frequently asked
- Where can I watch Once the Killing Starts (1974)?
- Streaming, rental and purchase options for Once the Killing Starts change frequently. Check our where-to-watch page for the latest availability in your country.
- Who stars in Once the Killing Starts?
- Once the Killing Starts stars Patrick O'Neal, Angharad Rees, Michael Kitchen, Gerald Sim and Patricia Donahue.
- When was Once the Killing Starts released?
- Once the Killing Starts was released in 1974.