The Hot Rock is a 1972 American crime comedy-drama film directed by Peter Yates from a screenplay by William Goldman, based on Donald E. Westlake's novel of the same name, which introduced his long-running John Dortmunder character. The film stars Robert Redford, George Segal, Ron Leibman, Paul Sand, Moses Gunn and Zero Mostel. It was released in the UK with the alternate title How to Steal a Diamond in Four Uneasy Lessons.

https://en.wikipedia.org/wiki/The_Hot_Rock_(film)