How tall is Johnny Galecki

American actor best known for playing Leonard Hofstadter on tv comedy The Big Bang Theory. He also had a memorable role as David Healy in 1990's tv show Roseanne. In one episode of the show, his character described himself as "5 foot 6", to which Penny (Kaley Cuoco) replied "You think you're 5 foot 6, that's funny!"
John with 4ft 10.5 Melissa Rauch, Kunal Nayyar and Mayim Bialik
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