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