Big Bang Theory The Main Casts’ Age Height TheThingsJonathan amour Gale stature is approximately 1.65 meters. He remains at a fair height. Although some may consider him not as remarkably vertically gifted, his prowess is boundless. Irrespective of Johnny's vertical dimension, he is respected in showbiz for his acting skills. He has established time and again that height is not a determining factor when it comes to achieving greatness.