The Great Rupert (1950)

A little squirrel with lots of charm accidently helps two poor, down-but-NOT-out families overcome their obstacles.

Director:

 Irving Pichel

Writers:

 László Vadnay (screenplay), James O'Hanlon(additional dialogue), 2 more credits »

Stars:

 Jimmy Durante, Terry Moore, Tom Drake - via IMDB 

https://archive.org/details/GreatRupert