• The Big Bang Theory only has 3 episodes left before it goes off the air 1 / 8

    The cast of The Big Bang Theory
  • And details about the one-hour special finale emerge 2 / 8

    The cast of CBS's Big Bang Theory
  • Including the hint that a surprise guest will appear 3 / 8

    Melissa Rauch as Bernadette on The Big Bang Theory
  • While there may be a slew of actors that can cameo as themselves 4 / 8

  • The best way to go about this is to reveal the Howard's mysterious father 5 / 8

    The Big Bang Theory Howard and Bernie Vertical
  • This way, the cameo doesn't isn't just for the heck of it. 6 / 8

    The Big Bang Theory Howard and Sheldon Vertical
  • But actually services the story and wraps up Howard's arc in a satisfying way 7 / 8

    The Big Bang Theory Howard Vertical
  • Up next
    Bill Paxton Completely Stole True Lies With Only Ten Minutes Of Screen Time
    Go back & read full article