Characters who appeared in The Meltdown

• 
  Albert Sandy
• 
  Anthony Denard

• 
  Baby Gibson
• 
  Becky Cosgrove

• 
  Cassie Drench
• Category:Characters in the Battle

• David Marsh
• 
  Dennis Tracton
• 
  Dougie Finch

• 
  Emilia Greenwall
• 
  Eric Reynolds
• 
  Ernesto Gutierrez
• 
  Evelyn Trimble

• 
  Fake Greg Heffley
• 
  Flat Stanley
• 
  Frank Heffley
• 
  Fregley

• 
  Gabriel Johns
• 
  Gary (weatherman)
• 
  Gino
• 
  Goat Man
• 
  Gramma
• 
  Great Aunt Dorothy
• 
  Greg Heffley

• 
  Jacob Hoff
• 
  Jake McGough
• 
  Jameson Garza
• Jason Swann
• 
  Jeremy Garza
• 
  Joseph O'Rourke

• 
  Latricia Hooks
• 
  Lily Bodner
• 
  Linda Jefferson
• Lower Surrey Street
• 
  Lower Surrey Street Kid

• 
  Manny Heffley
• 
  Marcus Marconi
• Marcus Marconi's Dad
• 
  Marlee Sisters
• 
  Meckley Mingo
• 
  Mingo Kids
• 
  Mitchell Pickett
• 
  Mr. Morsels
• Mr. O'Rourke
• Mr. Yee
• Mrs. Drummond
• 
  Mrs. Jimenez
• 
  Mrs. McNeil
• 
  Mrs. Willey

• 
  Night Janitor

• 
  Pervis Gentry

• 
  Robert
• 
  Robert Jefferson
• 
  Rodrick Heffley
• 
  Rowley Jefferson

• 
  Safety Patrol
• 
  Shane Browning
• 
  Sheldon Reyes
• Sheldon Reyes' Dad
• 
  Speed Bump
• 
  Susan Heffley
• 
  Sweetie

• 
  Teddy Silvetti
• 
  The Heffleys' Pig
• 
  Trevor Nix

• 
  Unidentified Whirley Street Bus Kid

• Victoria Hooks

• 
  Whirley Street Kids