Dick Dillin and Sheldon Moldoff credits from Bob Klein, Gene Reed, Mike Tiefenbacher, and Bob Hughes. Craig Delich and Pat Lang contends that the pencils and inks are by Jim Mooney and Forte.
Letters credit from Todd Klein via his Klein Letters blog (18 September 2016, http://kleinletters.com/Blog/ira-schnapp-in-worlds-finest-comics-part-1/).
inker credit by Craig Delich and Pat Lang 2/05
Writer credit from Showcase Presents Green Arrow (DC 2006 series) #1
Continues from Detective 300. Joined by Aqualad for the run of this strip.