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