From the Adventure Time episode "Mystery Train." Adventure Time was created by Pendleton Ward. The lead designer on "Mystery Train" was Phil Rynda. Natasha Allegri and Andy Ristaino were designers. The character clean-up artist was Alex Campos. Ron Russell and Simon Simmonds were the color stylists. Nick Jennings is the show's art director. The episode's creative directors were Pat McHale and Cole Sanchez.