In the movie Harvey from 1950 in the ending it is made clear that Harvey actually exists and is a Pooka, some sort of fairy from the celtic mythology. Apparent
I recall seeing a version of Harvey on TV in the late 1970s or early 1980s with James Stewart walking up the hill in the final scene and Harvey appears walking
For those unfamiliar with the 1950's Jimmy Stewart classic, Harvey is a charming story of a man, Elwood Dowd (played by Jimmy Stewart), who had an invisible fri