|This needs a stretch. (Feel free to remove when satisfied of completion.)|
* Physical appearance; clothing.
* History is incomplete.
Marlon is an overweight, adult Caucasian male, with receding light brown hair.
Insert details here.
He was jealous of never getting credit, so he created the Gryphon puppet to force the school to be closed so he could open his own show.
- DTV14. Scooby-Doo! Abracadabra-Doo
- The end credits show his name as "Marlon Whirlen" (which is his brother's first name).