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