Harvey (1950) is a film starring Jimmy Stewart as Elwood P. Dowd. In the film, Dowd's best friend is a six-foot tall invisible rabbit named Harvey. Harvey is actually a pooka[?], a mischievous magical creature.
... who were scattered along the Rhine from
Switzerland to Strasburg and Cologne and in the
Netherlands. He was a follower of Geert Groote
and Florentius Radewijns, ...