I've always found these Trek deepfakes to be an interesting curiosity and this one with Shatner in place of Jeffrey Hunter in the Cage is the same way:
It does give insight into how distinctly he played Kirk with his body language and mannerisms given that even with Shatner's face this obviously feels so unlike him.
It does give insight into how distinctly he played Kirk with his body language and mannerisms given that even with Shatner's face this obviously feels so unlike him.