alum George Takei
has joined the cast of Nickelodeon's new live-action series Supah Ninjas
, TVGuide.com has learned exclusively.
The half-hour comedy follows three kids who are drafted into a secret world of crime fighting after Mike Fukanaga (Ryan Potter), an average high school student, discovers he is descended from a long line of ninjas. Takei plays Mike's recently deceased grandfather; he appears as an interactive hologram ...