What is the nationality of the actor who played Leonard Hofstadter's colleague and best friend?
Leonard Hofstadter Leonard Leakey Hofstadter, Ph.D., is a fictional character in the CBS television series "The Big Bang Theory", in which he is portrayed by actor Johnny Galecki. Leonard is an experimental physicist, who shares an apartment with colleague and best friend Dr. Sheldon Cooper (Jim Parsons). For his portrayal, Galecki was nominated for a Primetime Emmy Award and a Golden Globe Award in 2011.
Arliss Howard Arliss Howard (born Leslie Richard Howard; October 18, 1954) is an American actor, writer and film director.