From Mombi's chest he took some old clothes for Jack; purple trousers, a red shirt, a pink vest with white polka dots, and stockings, to which he added a pair of his shoes.

By the end of the second Oz book, Tip, who was originally born Ozma, is changed back into a female by the same magic that made him male.

In the book, Peter (the little-boy baseball pitcher from Philadelphia), while reminiscing about his previous visit to Oz, suddenly finds himself landing right into Jack Pumpkinhead's front yard in the Winkie Country.

Peter and Jack set off together for the Emerald City, but take a wrong turn, ending up traveling through the Quadling Country.

Jack also appears in the comic book The Oz/Wonderland Chronicles, created by Ben Avery and Casey Heying, which is published twice a year by Buy Me Toys.

In issue 101 of Fables, Bufkin the winged monkey finds his way back to Oz's neighboring country Ev.

Without a first name, Jack appears, voiced by Paul Lynde, in the animated movie sequel Journey Back to Oz (which had a different outcome for the character).

Stewart Larange, an exceptionally thin actor, portrayed Jack in the live-action movie Return to Oz (1985) while Brian Henson was the animatronic puppeteer and provided his voice.

Viktor Sukhorukov provided the voice of Jack Pumpkinhead in the 2000 Russian adaptation of The Marvelous Land of Oz, Adventures in the Emerald City: Princess Ozma.

Jack Pumpkinhead appears in the animated series Dorothy and the Wizard of Oz voiced by JP Karliak.