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