Little Einsteins/Arthur

Version 1

 * Leo as Arthur Read
 * Quincy as Buster Baxter
 * June as Francine Frensky
 * Annie as Muffy Crosswire
 * Rocket as Pal
 * Big Jet as Rattles

Version 2

 * Leo as Arthur
 * Quincy as Buster
 * June as Francine
 * Annie as D.W. (both are sisters to Leo and Arthur)
 * Rocket as Brain

Version 3

 * Quincy as Arthur
 * Annie as Francine
 * Leo as Buster
 * June as Muffy

Version 4

 * Leo as Arthur
 * June as D.W.
 * Quincy as Buster
 * Annie as Muffy
 * Rocket as Pal