Maybe. During an interview with SFX magazine, Karl Urban seems to have revealed the name of Cumberbatch's Star Trek 2 villain.
When asked about Cumberbatch, Urban said, "He's awesome, he's a great addition, and I think his Gary Mitchell is going to be exemplary."
Yep. Gary Mitchell. For anyone who doesn't know, Gary Mitchell is a character from Star Trek's second pilot episode, "Where No Man has Gone Before." An old Starfleet Academy friend of Kirk's, Gary Mitchell became