Today it’s a light hearted Cold War comedy, Hopscotch, if such a thing can be said to exist. That’s partly because of the way Walter Matthau fools around with dialogue until he wears it well, and partly because the movie’s shot at a measured, civilized, whimsical pace. It’s a strange thing to say about a thriller, but “Hopscotch” is . Director: Ronald NeameWriters: Bryan Forbes, Brian GarfieldNotable Actors: Walter Matthau, Ned Beatty, Sam Waterson, Glenda JacksonPlot (Spoilers! ):Old-hand CIA field agent Miles Kendig (Matthau) is pissed.