Carl's Concerto

Summary
Carl has agreed to play the accordion for George's puppet show. But his routines are getting in the way of rehearsals. Now George must decide: keep Carl and risk the show, or replace Carl and risk his friendship?

Main characters

 * Carl Gould
 * Rattles
 * George Lundgren
 * Arthur Read
 * Binky Barnes
 * Buster Baxter

Minor characters

 * D.W. Read
 * Bud Compson
 * Nigel Ratburn
 * Mrs. Gould
 * Wally

Background characters

 * Muffy Crosswire
 * Francine Frensky
 * Sue Ellen Armstrong
 * Alan Powers
 * David Read
 * Jane Read
 * Mrs. Lundgren
 * Neal Lundgren
 * Ladonna Compson
 * Rufus Compson
 * Cisely Compson
 * Madison Compson
 * Molly MacDonald
 * Cheikh
 * Cheikh's father
 * Cheikh's mother
 * Timmy and Tommy Tibble

Production notes

 * This episode's existence has been known on IMDb since at least July 2014.