Blue's Clues/LazyTown

Cast

 * Steve as Sportacus (Steve and Sportacus both have their names starting with "S")
 * Mrs. Pepper as Stephanie
 * Mailbox as Stingy
 * Slippery Soap as Ziggy
 * Pail as Trixie
 * Joe as Pixel
 * Captain Hook (from Peter Pan) as Robbie Robbin
 * Jon Arbuckle (from Garfield & Friends) as Mayor Milford Meanswell
 * Liz Arbuckle (from Garfield & Friends) as Bessie Busybody
 * and more