There were three people who appeared on every episode of “Rowan and Martin’s Laugh-In” and the prime-time special that kicked it off: the comedy team of Dan Rowan and Dick Martin (it was their show, ...

Ruth Buzzi, a comedic actress with a high-beam smile who often played sidekicks both wisecracking and wise, and who scowled her way to pop-culture fame on the comedy-variety show “Rowan & Martin’s ...