From the hit sitcom The Big Bang Theory comes all your favorite characters as fully articulated retro action figures! That fan-favorite fussy physicist from CBS’ ‘nerd-com’ The Big Bang Theory is here to annoy and entertain you as this Big Bang Theory Sheldon 8-Inch Action Figure from Bif Bang Pow!. Sheldon Cooper figure features multiple points of articulation. OK, you can shout out ‘Bazinga!’ now.