Kaley Cuoco (Penny) & Johnny Galecki (Experimentalphysiker Doktor Leonard Hofstadter) 2010 in der The Big Bang Theory -Episode „Die Wahrheit über den Fahrstuhl“.
Kaley Cuoco (Penny) & Johnny Galecki (Experimental Physicist Doctor Leonard Hofstadter) 2010 in The Big Bang Theory „The Staircase Implementation“.