Happens with CMs at Disney and TMs at Universal all the time. And it's why people stay working there despite lower pay than they could get elsewhere: Exposure. Helps to build a "brand" for themselves since you are bringing a following of loyal fans with you wherever you go....how can you be a celeb if you're just a CM at Disneyland? I...
BUT PLEASE DO TELL!!!
Look no further than Bill & Ted if you want an example for Orlando. PJ and Jason built HUGE followings doing that and doing the M&Gs after the shows as well. I know PJ ended up playing Star-Lord last year at Epcot. Not sure about this year.