User blog comment:Joshlol44/Character wish list for season 2/@comment-85.117.38.152-20130222120027/@comment-86.163.220.74-20130227121517

I don't think they can, I heard Adam West owns the rights to Batman in live action TV as part of the deal to get him to star in the 60s. But I belive Nightwing is exempt from that deal.