Thor at Kapow!

Chris Hemsworth and Tom Hiddleston at this weekend’s Comic-Con event.

The guest list for this weekend’s Kapow! is gaining in star power – along with previously announced guests for Being Human and Merlin, Thor director Kenneth Branagh and stars Chris Hemsworth and Tom Hiddleston will be part of the Marvel Movies Panel on the Saturday.

Exciting, right? Kapow! takes place this Saturday and Sunday, with tickets only available in advance. More information can be found at the wesbite:

Thor, meanwhile, releases in late April. Excited about it? Let us know below!

Update: We’ve just been told that Branagh will no longer be attending. Aww.