Which Curb Your Enthusiasm actor is the son of Harry Einstein?
Charles Einstein: Charles Einstein (August 2, 1926 – March 7, 2007) was a newspaperman and sportswriter. Charles Einstein:  His father was the comedian Harry Einstein. Charles Einstein:  He is the older half-brother of comedic actors Albert Brooks and Bob Einstein, better known by his stage name "Super Dave Osborne". Bob Einstein:  Einstein is also known for his roles as Marty Funkhouser in "Curb Your Enthusiasm", and Larry Middleman on "Arrested Development".
i don't know