Which Curb Your Enthusiasm actor is the son of Harry Einstein?
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: Stewart Robert "Bob" Einstein (born November 20, 1942) is an American actor, comedy writer and producer, who is best known for creating and performing the satirical stuntman character 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