Dwayne (Saga of the Swamp Beast)

Duane was actually a professional thief; the infamous Gentleman Bandit!

Physical appearance
Duane was an average looking young man with light brown hair.

Personality
He initially appeared to be clumsy and dim-witted, but in reality he was actually a highly-intelligent and deceitful criminal.

Early life
Duane was originally an intellectual who graduated from Elias Kingston University, but ultimately became a professional thief. He stole an armored car, but was forced to sink it when Chomps the alligator got in his way. To search for and retrieve the car, he took up a job as a waiter nearby.

Be Cool, Scooby-Doo!
To keep people away from the swamp, Duane disguised himself as the swamp monster.

Appearances

 * Be Cool, Scooby-Doo!
 * 118. Saga of the Swamp Beast