Take a Hike, Molly

Major

 * Molly MacDonald
 * Binky Barnes
 * Rattles
 * Slink

Minor

 * Bailey
 * Francine Frensky
 * Buster Baxter
 * Arthur Read

Cameo

 * Sue Ellen Armstrong
 * Jenna Morgan
 * The Brain

Trivia

 * Although the premise of this episode is that Molly has never said "sorry" to anyone, she does provide a written apology to many of her friends in "The Last Tough Customer".