Trying to find this movie for years

[mikemax13]

Retarded man living with his mother in Brooklyn NY who thinks he's superman, works as a dilivery boy for local grocery store. Has older brother who works for sanitation dept. Saves the life of young child at the end of movie.

 

[davidraphael]

I think it's called Nunzio and was released in the late 70's.

 

[RBH]

I think it's called Nunzio and was released in the late 70's.

Yep

http://www.imdb.com/title/tt0078011/

 

[FATS88]

One of those films like "Fatso" with Dom Deluise,
that has the feel of what living in the old neighborhoods of New York
would be like.