Cover colors credit from Greg Theakston via the GCD Error List (5 April 2008)
Jack Kirby redrew the creature on pages 4-6, with the exception of page 5, panel 3. Info per Nick Caputo's Blog: https://nick-caputo.blogspot.com/2013/05/jack-kirby-steve-ditko-and-that-o…
Previous indexer credited George Roussos on inks but Nick Caputo notes that Ditko inked all his stories in the 1950s and was experimenting with different techniques in this early period.
Possible McCarty inks per Nick Caputo. Previous indexer credited John Forte.