John Clark (Tom Clancy character) John Clark (Tom Clancy character) John T. Clark (real name John Terrence Kelly) is a fictional character created by Tom Clancy. Clark is Clancy’s second most famous character after Jack Ryan, and has been featured in many of his Ryanverse novels. Although he first appeared in "The Cardinal of the Kremlin" (1987), his origin story was detailed in "Without Remorse" (1993). Clark has been described by his creator as "Ryan’s dark side" and "more inclined to take physical action than Jack is." A former Navy SEAL, he became an operations officer for the Central Intelligence Agency, and at one point
Jack Pumpkinhead "Emerald City". Jack Pumpkinhead appears in the animated series "Dorothy and the Wizard of Oz" voiced by JP Karliak. First appearing in "Halloween Heist," Jack was created by Wilhelmina to give Dorothy and her friends a scare on Halloween. However, he is too simple-minded and friendly to be scary. Jack Pumpkinhead Jack Pumpkinhead is a fictional character from the Land of Oz and appears in several of the classic children's series of Oz books by American author L. Frank Baum. Jack first appeared as a main character in the second Oz book by Baum "The Marvelous Land of Oz" (1904).