The Masked Marbler

 is the eighty-seventh episode of "The Backyardigans 2.0" written by Hornean.


 * Jason (Marble Player Jason)
 * Jeff (Marble Player Jeff)
 * Ronnie (Marble Player Ronnie)
 * Martin (The Masked Marbler)
 * Austin (King Austin)
 * Victor (King Victor)
 * Jordan (Queen Jordan)