Brian "Fish" Smith Pictures

The Big Bang Theory, Brian Thomas Smith (L), Alessandra Toressani (C), Kunal Nayyar (R), 'The Fermentation Bifurcation', Season 9, Ep. #22, 04/28/2016, ©KSITE

The Big Bang Theory, Kaley Cuoco (L), Brian Thomas Smith (R), 'The Cooper Extraction', Season 7, Ep. #11, 12/12/2013, ©CBS