Home People Bob Newhart Bob Newhart shows Bob Newhart shows Bob Newhart TV Shows (38) Young Sheldon (2017) As Professor Proton, He was 88 years old The Big Bang Theory (2007) As Arthur Jeffries, He was 78 years old The Big Bang Theory (2007) As Professor Proton - Arthur Jeffries, He was 78 years old Sit Down Comedy with David Steinberg (2005) He was 76 years old Committed (2005) He was 75 years old Desperate Housewives (2004) He was 75 years old NCIS (2003) He was 74 years old The Ellen DeGeneres Show (2003) He was 74 years old George & Leo (1997) As George Stoody, He was 68 years old The View (1997) He was 67 years old The Daily Show with Trevor Noah (1996) He was 66 years old MADtv (1995) He was 66 years old ER (1994) He was 65 years old Late Night with Conan O'Brien (1993) He was 64 years old Bob (1992) As Bob McKay, He was 63 years old The Tonight Show with Jay Leno (1992) He was 62 years old The Simpsons (1989) He was 60 years old Newhart (1982) As Dick Loudon, He was 53 years old Newhart (1982) As Robert Hartley, He was 53 years old Late Night with David Letterman (1982) He was 52 years old This Week (1981) He was 52 years old Saturday Night Live (1975) As Himself - Host, He was 46 years old The Bob Newhart Show (1972) As Robert Hartley, He was 43 years old The Don Rickles Show (1972) As Brother-in-law, He was 42 years old The Don Knotts Show (1970) He was 41 years old The Glen Campbell Goodtime Hour (1969) He was 39 years old Playboy After Dark (1969) He was 39 years old Rowan & Martin's Laugh-In (1968) He was 38 years old The Carol Burnett Show (1967) He was 38 years old Captain Nice (1967) He was 37 years old The Hollywood Palace (1964) He was 34 years old Bob Hope Presents the Chrysler Theatre (1963) He was 34 years old The Bob Newhart Show (1961) He was 32 years old Insight (1960) As Marvin, He was 31 years old Insight (1960) As God, He was 31 years old The Dinah Shore Chevy Show (1956) He was 27 years old The Emmy Awards (1949) He was 19 years old The Ed Sullivan Show (1948) He was 18 years old
