Credits for inks confirmed from Julius Schwartz's editorial records, provided by DC Comics. [July 2007] The records also indicate Anderson as penciller of this cover, suggesting that Infantino may have done layouts, with Anderson providing finished pencils and inks.
The Pale People previously appeared in The Flash #109 (October-November 1959). Credits for script, pencils and inks confirmed from Julius Schwartz's editorial records, provided by DC Comics (May 2007).