Ink credit per Nick Caputo via the GCD Error List (2 January 2008); the original indexer credited Frank Giacoia. Nick also noted that Marie Severin added Zabu (April 2011).
Letters credit from George Olshevsky's Marvel Comics Index #7B.
Pages 1 and 2 of this story are not reprinted in the Super-Villain Team-Up #15 reprint.