[E. Pluribus Unum]

Cary Grant retired from acting when it became obvious to him that his leading ladies were becoming age-inappropriate.

[drewh]

same with John Wayne, Humphrey Bogart, Cary Grant, Gary Cooper, Jimmy Stewart, Jack Nicholson, Clark Gable, Paul Newman, Spencer Tracy and Gene Hackman...sadly father time is undefeated!

[Calvin Locke]

In Grant's last movie, didn't he effectively play matchmaker for Jim Hutton in Japan?

A remake of a WW2-era DC-based Jean Arthur movie.