It's a Small World 1950

Synopsis:

Harry Musk is one in a million. That means that he's the one out of a million children who is perfectly proportioned but will never grow larger than a typical six-year-old. Adult, pint-sized Harry longs to be part of the big world.

Directed by: William Castle
Written by: William Castle & Otto Schreiber
Runtime: 74 minutes
Tagline: Something's Got To Give......! When the emotions and longings of a man are pent-up in the body of a child!
Cast:
Paul Dale
Paul Dale
Harry Musk 
Lorraine Miller
Lorraine Miller
Buttons 
Will Geer
Will Geer
William Musk - Father 
Nina Koshetz
Nina Koshetz
Rose Ferris 
Steve Brodie
Steve Brodie
Charlie 
Anne Sholter
Anne Sholter
Dolly Burke