Updated: Daniel Radcliffe to guest voice on Robot Chicken

A site blogging about the San Diego Comic-Con (@SD_Comic_Con) has posted the on Twitter that Daniel will be a guest voice on Robot Chicken. Tom Hiddleston confirmed that he will join on Twitter (@twhiddleston) Please note that this news regarding Dan isn't official confirmed yet, but for now it seems to be true.

Robot Chicken will also be at the San Diego Comic-Con this year (18-21 July) like they report on their website. For everyone who is interested, here is their schedule:

THURSDAY!
Robot Chicken Signing
Thursday from 1-2pm
Adult Swim booth (#3949)
2012 Robot Chicken Panel – Nerd HQ
Thursday from 4-5pm
Block. No. 16 Union & Spirits
Featuring Matt, Seth and Stoopid Buddy co-owners Harv & Towner

FRIDAY!
2012 Robot Chicken Panel – Adult Swim
Friday at 3pm
Hilton Bayfront Indigo Ballroom
Co-creators Matthew Senreich and Seth Green are joined by co-head writer Tom Root, actor/writer Breckin Meyer and writer Matthew Beans with special guest DC chief creative officer Geoff Johns to discuss the upcoming Robot Chicken DC Comics Special. The lucky SOBs who get into the panel will be treated to an exclusive sneak peek at the hour-long special, and have the opportunity to ask their burning questions to the panel’s cyborg-poultry experts.
Stoopid Monkey Tokidoki t-shirt signing with Matt & Seth
Friday at 11:30am
Tokidoki booth (Aisle 4700)
SATURDAY! Robot Chicken/Mattel exclusives auction with Matt, Seth and Geoff Johns
Saturday at 12:30pm
Mattel booth (#3029)

If more information comes about this, I will let you all know.

Update: 21st July 2012. It is confirmed at the Comic-con by the creators of Robot Chicken. Thanks g4TV