The episode guest stars Duncan Trussell as Ron James and Maurice LaMarche as Grand Master Wizard.

They approach potion-seller Ron James (voiced by Duncan Trussell), but he sees through their charade and calls the wizard police on the trio.

After a long chase, the three run into Abracadaniel (a meek and somewhat feeble-powered wizard with whom the three are familiar, voiced by Steve Little), who is accidentally roped into their conspiracy.

However, Bubblegum stubbornly refuses; she finds that the wizards' insistence on defining the unknown and fantastic as "magic" flies in the face of the scientific method.

Wellmann had been asked to storyboard for the series following a chance meeting with members of the Adventure Time crew at the 2012 Toronto Comics Arts Festival.

[3] The episode guest stars comedians Duncan Trussell and Maurice LaMarche as Ron James and the Grand Master Wizard, respectively.

[4] The episode explores the differences in scientific and religious perspectives by presenting the two sides as competing modes of discourse; Oliver Sava of The A.V.

[5] Moynihan later noted on his personal website that, "in helping to write the episode, it wasn’t important (for me) to impart an idea of who is right or wrong about magic and science in the land of Ooo.

"[6] He later argued that using the "science v. religion" debate to backdrop an episode was enjoyable because it allowed him to have "fun with both sides of the perspective spectrum.

He wrote, "one of the biggest strengths of Adventure Time [is] that it’s bold to explore topics like [...] science v. religion in a non-judging, open-minded way.

According to him, magic and science clearly exist within the confines of Ooo, but more importantly, they also represent two completely different ways of viewing the world.