The Simpsons Game/Appearances

Playable Characters

 * Homer Simpson
 * Bart Simpson
 * Lisa Simpson
 * Marge Simpson
 * Maggie Simpson

Other Characters
Other characters can be seen walking around Springfield and can be recruited by Marge.
 * Ned Flanders
 * Edna Krabappel
 * Dr. Hibbert
 * Lenny
 * Carl
 * Professor Frink
 * Moe
 * Cletus
 * Reverend Lovejoy
 * Apu
 * Grampa Simpson
 * Otto Mann
 * Snake
 * Krusty
 * Barney
 * Kent Brockman
 * Sea Captain
 * Blue-Haired Lawyer
 * Rainier Wolfcastle
 * Nelson Muntz
 * Manjula Nahasapeemapetilon
 * Bernice Hibbert
 * Seymour Skinner
 * Rich Texan
 * Agnes Skinner
 * Mr. Burns
 * Bumblebee Man
 * Superintendent Chalmers
 * Gil Gunderson
 * Sherri and Terri
 * Todd Flanders
 * Groundskeeper Willie
 * Elizabeth Hoover
 * Hans Moleman
 * Waylon Smithers
 * Squeaky Voiced Teen
 * Patty and Selma
 * Herman
 * Melissa
 * Martin Prince
 * Lewis
 * Lou
 * Jasper
 * Wiseguy
 * Wendell Borton
 * Milhouse Van Houten
 * Martin Prince Sr.
 * Luigi Risotto
 * Ralph Wiggum
 * Legs and Louie
 * Old Jewish Man
 * Dr. Nick Riviera
 * Brandine Spuckler
 * Jimbo Jones
 * Sarah Wiggum

Enemies
The enemies are different for each level and they are, in order:


 * Chocolate Rabbits
 * White Chocolate Rabbit
 * Security Guards
 * Sideshow Mel
 * The Bullies; Dolph,Kearney and Jimbo
 * Around the World in 80 Bites Contestants; Comic Book Guy, Bumblebee Man, Kearney, Groundskeeper Willie, Barney Gumble, Otto Mann and Chief Wiggum
 * Loggers
 * Firing Loggers
 * Lewis
 * Sherri and Terri
 * Guards
 * Eddie and Lou
 * Chief Wiggum
 * American Football/Rugby Players
 * Ryu
 * Ken Masters
 * Sonic The Hedgehog
 * Donkey Kong
 * Dolphins
 * Aliens
 * Firing Dolphins
 * King Snorky
 * Mini Krusties
 * Aliens
 * Lard Lad
 * Aliens
 * Patty and Selma Dragon
 * Orc-Moes
 * Ghost-Ottos
 * The French
 * Mines
 * Guntowers
 * Tanks
 * Sailor Smithers
 * Private Burns
 * Mr. Dirt (Milhouse)
 * Comic Book Guy Sumos
 * Fire CBGS
 * Jimbo and his Sparklemon, Ratachu
 * Ice CBGS
 * Ralph Wiggum and his Sparklemon, Poo
 * Air CBGS
 * Sherri and Terri and their Sparklemon, Dirt Donkey
 * Itchy
 * Scratchy
 * Female Cats
 * Poochie
 * Lawyers
 * Bender
 * Dr. Zoidberg
 * Matt Groening
 * William Shakesphere
 * Recycled Enemies
 * Benjamin Franklin
 * Praystation
 * Xodus Box
 * Hii
 * God