Kaz confirmed it in a Facebook post.
I'm very excited about Man Ray returning! And you?
https://www.facebook.com/kaz.prapuolenis/posts/10154647676070782John Trabbic did the hilarious storyboards on my script, "Man Ray Returns" for Season 11. It marks our second Mermaid Pants and Barnacle Star episode and will air next year. By the power of Neptune, Kaz and John unite!
I'm very excited about Man Ray returning! And you?