The Simpsons Road Rage/Appearances

Drivers and Characters
In all, you can drive 29 citizens to their wanted destinations, however, you can only actually drive as 17 of these 29 people. The characters, and their respective vehicles, are:

Playable (from beginning of game)

 * Homer: Family Sedan / The Car Built for Homer
 * Bart: Honor Roller
 * Marge: Canyonero
 * Lisa: Elec-Taurus
 * Grampa: Shriners Kart

Playable (unlockable)

 * Groundskeeper Willie: Tractor
 * Krusty the Clown: Klown Kar
 * Moe Szyslak: Sedan
 * Barney Gumble: Plow King
 * Apu Nahasapeemapetilon: Pontiac Firebird
 * Chief Wiggum: Cop Car
 * Ned Flanders: Geo Metro
 * Reverend Lovejoy: Book Burning Mobile
 * Snake: Lil' Bandit
 * Mr. Plow (Homer): Mr. Plow
 * Otto: School Bus
 * Professor Frink: Flying Car

Non-playable characters (Passengers)

 * Ralph Wiggum
 * Milhouse Van Houten
 * Nelson Muntz
 * Captain McAllister
 * Jasper Beardley
 * Hans Moleman
 * Bumblebee Man
 * Comic Book Guy
 * Principal Skinner
 * Edna Krabappel
 * Dr. Nick Riviera
 * Mayor Quimby
 * Squeaky Voiced Teen

Non-playable and non-passengers

 * The Seven Duffs
 * Lurleen Lumpkin