Do you want to compare Uncle Sam with Mister Freeze? Discover the powers, weakness & weapons of Uncle Sam and Mister Freeze from Uncle Sam Biography and Mister Freeze Biography. Find out all about Uncle Sam and Mister Freeze.# Check out how is Uncle Sam unique and distinct from Mister Freeze. Discover their love interest, sidekicks, family tree and the movies and games list in which Uncle Sam and Mister Freeze have appeared. Find out everything about them here!