Spoiler Below So, both the nerd and red head headed male ARE Coco's scientists.
Mac: "Where's your creator, Wilt? We'd love to meet him!"
Bloo: "Or her? Is he a girl?"
Mac: "Does she play basketball?"
Bloo: "Does she own a beach house?"
Mac: "I'll bet she's as nice as you!"
Bloo: "Would she lend me some cash?"
LAWL. Finally, questions about Wilt's creator in general.
Appearently Wilt's creator is alive. So the whole "Creator's dead" goes down the drain. "Hey, it's me, you thought you've never hear from me again, did you? Oh really? Ok, it's on! Well I'll be there in two days, and you can count on it!" -Wilt
Aww, I don't think we see Ed's creator...or Coco's (well, that's a "Well duh")
AWW!! Coco with a flower in her hair, "playing" a banjo/guitar!