The Dumbuckets are the various henchmen of Doomulus Grime and his Addflations who are Russian/Asian terrorists. they dress up as monsters and hunt down Shaggy and Scooby in the Shaggy and Scooby Show.
The Dumbuckets were founded by Doomulus Grime to help him get rid of Shaggy Rogers and Scooby Doo with the other villians of Shaggy to get revenge for their humiliations in Prison.
They appear to get revenge on Shaggy and Scooby and kick their butts in the Mystery Gang's orgin movie to get them again.
In the Shaggy and Scooby Show they return to get revenge on the two and. Shaggy and Scooby convince Max Russo to beytray. Max betrays and dates Talia Robinson. Other Dumbuckets Trevor, Phillip and Avano brainwash him back on the team and Tailia joins.
The Dumbuckets return to obliterate Shaggy and Scooby by trying to awaken the Lord of Darkness with an evil Ghost and try to take over the world in the Shaggy and Scooby Show Grand Finale. the Dumbuckets run away and most members are presumed dead in the Ancient Ruins. Max, Talia and Mr. E betray the Dumbuckets
The Dumbuckets return Scooby Doo when they plan to target the Mystery Gang.
- Danel Grettle/Doomulus Grime (supreme Leader)
- Alvin Rogers/Robot Ninja Dude
- Avano Valdez/Zombie Boss
- Agent #1/Hoss the Hog
- Agent #2/The Camelion
- Agent #3/Agent Striking Cobra
- Agent #4/Smasher Sam
- Bob Crawford/Master Hyde
- Bryeana Grettle/Shadow Emperess
- Joshua Tucker/Preteen Werewolf
- Lester Barfsmacky/Party Pooper
- Max Russo/Freaky Felix (Traitor, Rejoined, Traitor)
- Phineus Phibes/The Immortal Scientist
- Phillip "Pantsy" Mccrawford/Count Creepula
- Ricky Owens/Mr. E (allied at first joined to lead for Grime, traitor)
- Talia Robinson/Mrs M.A.D (Traitor, only joined Max)
- Trevor "Trent" Krappyslap/Muscle Mad
- Zach Frentis/Evil eye