Watch: Daniel Radcliffe talks about guest-starring on The Simpsons

This Sunday Night on FOX @ 7:30 pm EST, Daniel Radcliffe will guest star on an all-new episode of The Simpsons as the character of ”Diggs”. Diggs is a transfer student that eventually becomes friends with Bart all the while showing him the ins and outs of what it takes to be a champion in the sport of falconry…
FALCON-ZORD!
Sorry…in this clip from FOX, Daniel talks of his guest appearance and gives a bit more insight about his character. Check out some preview pics here while you are at it.
http://youtu.be/0APSqyp1eEw
"There are also other characters that come and go (also owned by the Warner Bros. Discovery conglomerate media company)."
Huh. Is that just referring to other characters from the show itself, or is this implying that the new season is going to have cameos from other WBD IPs