The Cat in the Hat (TV special) stopped working on Seuss projects also. DePatie and Freleng were credited together as executive producers, while Jones was credited as producer with Seuss (under his actual name). For the next three Dr. Seuss animation specials, Freleng and Seuss (again using his real name) were credited as producers, although separately. DePatie–Freleng animated a new Cat in the Hat Productions logo for this special, which would be used in the next three specials. The pace and rhyming sequences of several of the songs (particularly "Calculatus Eliminatus") led many to believe that they were composed by Sherman, since they closely resemble his earlier
Jock (cartoonist) Jock (cartoonist) Mark Simpson, known by the pen name Jock, is a British cartoonist, best known for his work in "2000 AD", "The Losers", and more recently "Batman" and "Wolverine". Jock began his professional career at British comics magazine "2000 AD", on series including "Judge Dredd" and "Lenny Zero", the latter with writer Andy Diggle. It was with Diggle that he got his big break in the American comic book market at DC Comics and their Vertigo imprint, working on "The Losers" and "". Also at Vertigo and with Mike Carey, another former "2000 AD" writer, Jock worked on an