In the '60s, Newhart could be seen on "The Dean Martin Show," "The Ed Sullivan Show," in movies like "Hell is for Heroes" and "Hot Millions," and at nightclubs. When "The Bob Newhart Show ...

Bob Newhart is perhaps the only man in the world ... to do their old nightclub routines on variety shows like "The Ed Sullivan Show," or, if given their own series, like Milton Berle and Sid ...

When Johnny Carson helmed The Tonight Show, few celebrities frequented the late-night NBC talk show as much as Bob Newhart ... I told Ed, ‘Move the minute hand back,’ ” Newhart continues.