There has been 4 different homestuck panels put in for Katsucon. If you are interested in auditioning for parts 3 out of the 4 have already started accepting applications.
1.Rainbow Rumpus Party Town: Is a Q&A panel
2.What Panel?: A choose your own adventure Panel
3.Make Them Pay: A mock-trial panel where Terezi is the Judge
For more information click here:
Side note: Katsucon has not said whether or not these panels have been accepted; however, auditioning is happening now! We will find out the status of these panels at the end of December.
If you have any questions please let me know and I can direct you to whoever is running a particular panel you maybe interested in.