What actors and actresses appeared in Wander Over Yonder - 2013?

It seems like you're mixing up your dates! "Wander Over Yonder" premiered in 2014, not 2013.

Here are some of the prominent actors and actresses who provided voices for "Wander Over Yonder":

* Jack McBrayer as Wander

* Tom Kenny as Lord Hater

* April Winchell as Sylvia

* Keith Ferguson as Captain Star

* Alan Tudyk as Peepers

* Grey DeLisle Griffin as Dr. Onion

* James Adomian as Emperor Awesome

* Fred Tatasciore as Commander Peepers

There were also many other guest stars who voiced characters throughout the show's run.