The cast of the new ‘Fiddler’ had to learn Yiddish from scratch
(New York Post Theater)

Imagine doing a big, beloved Broadway musical … in Yiddish. Sounds crazy, no? Not when that show is `Fiddler on the Roof.` Since its 1964 debut, the story of Tevye and his daughters and Yente the matchmaker has been performed around the world, in English, Japanese, German and Hebrew. But while it´s been revived five...