Very pleased to see that Sneakers, one of my favourites, is on this list.

It has a ridiculously talented cast, an amusing script, and a terrifically well constructed caper plot.

The McGuffin is (if you'll allow for the demands of a visual medium) not too badly conceived.

Here's reminiscences from Len Adleman who consulted on the math discourse in the film: https://molecularscience.usc.edu/sneakers/

And here's some minor reminiscences from the professionally nerdy actor Steven Tobolowsky (Werne Brandes ... my voice is my passport...): https://slate.com/culture/2012/09/robert-redford-sidney-poit...