Die fantastische Welt von Gumball The Mystery (2011– ) Online
Miss Simian's class finds Principal Brown wrapped up in toilet paper, shaved and covered in green paint. Gumball decides to find out who the culprit is before his entire class (and the janitor) faces detention.
| Episode credited cast: | |||
 | Logan Grove | - | Gumball Watterson (voice) |
 | Kwesi Boakye | - | Darwin Watterson (voice) |
 | Dan Russell | - | Tina Rex (voice) |
| Rest of cast listed alphabetically: | |||
 | Rupert Degas | - | Tobias (voice) |
 | Teresa Gallagher | - | Penny Fitzgerald / Carmen (voice) |
| Mic Graves | - | Banana Joe (voice) |
 | Lewis Macleod | - | Miss Simian / Rocky Robinson / Principal Brown (voice) |
 | Kerry Shale | - | Leslie / Alan / Bobert / Idaho (voice) |