 Over the course of the series, the phrase, "Hi, Bob" was said 256  times. Howard Borden (Bill Daily (qv)) said it a total of 118  times. Dr. Jerry Robinson (Peter Bonerz (qv)) logged 43. Carol  Kester (Marcia Wallace (qv)): 36 times and Emily Hartley  (Suzanne Pleshette (qv)): 17 times. Minor characters or guest  stars said it 43 times, and Bob Hartley (Bob Newhart (qv)) even  said it once himself.