What actors and actresses appeared in Henry Hugglemonster - 2013?

You are likely thinking of the television show "Henry Hugglemonster" which aired from 2011 to 2014. There were no actors or actresses that physically appeared on the show as it was animated.

Here are some of the voice actors who contributed to the show:

* Henry Hugglemonster: Aidan Cooke

* Cleo Hugglemonster: Jillian Michaels

* William Hugglemonster: David Lopez

* Papa Hugglemonster: Mark Camacho

* Mama Hugglemonster: Caley Crowe

* Grandpa Hugglemonster: Michael Kopsa

There were other voice actors who played various characters in the show.