From Firefly's beloved pilot to an alien in disguise, let's count down Alan Tudyk's most unforgettable TV roles.

Actor Lauren Graham (“Parenthood,” ″Gilmore Girls”) is 58. Actor Judah Friedlander (“30 Rock”) is 56. Alan Tudyk (“Suburgatory”) is 54. Actor Tim Kang (“The Mentalist”) is 52. Singer Blu Cantrell is ...

Actor Judah Friedlander (“30 Rock”) is 56. Alan Tudyk (“Suburgatory”) is 54. Actor Tim Kang (“The Mentalist”) is 52. Singer Blu Cantrell is 49. Actor Brooke Burns (“Baywatch”) is 47.