He played on (McHale's Navy, All in the Family, The Munsters, The Phil Silvers Show, Captain Video and His Video Rangers, Tom Corbett: Space Cadet, The Real McCoys, The Untouchables, The Donna Reed Show, Car 54: Where Are You?, Gunsmoke, Ben Casey, Dennis the Menace, The Twilight Zone, Petticoat Junction, Batman (1966 live-action), The Batman/Superman Hour ('60s animated), Batman: The Animated Series, The New Batman Adventures, Gotham Girls, Static Shock, Superman: The Animated Series, Challenge of the SuperFriends, Wonder Woman (1977 live-action), I Dream of Jeannie, The Flying Nun, Here's Lucy, Green Acres, Nanny and the Professor, My Three Sons, Emergency!, Room 222, Love American Style, The Odd Couple, Adam-12, Jeannie, The New Scooby-Doo Movies, Barnaby Jones, Marcus Welby MD, Kolchak: The Night Stalker, Ironside, Clue Club, The Streets of San Francisco, The Rockford Files, The Amazing Spider-Man, Police Story, The Love Boat, Operation Petticoat, Quincy, Black Sheep Squadron, Delta House, Alice, The Incredible Hulk, Three's Company, The Waltons, Lou Grant, Flo, General Hospital, No Soap Radio, The Greatest American Hero, The Dukes of Hazzard, Trapper John MD, Remington Steele, Major Dad, Murder She Wrote, & many more) passed away last night (Tuesday) at age 89.

RIP

Great actor..always underplayed.
RIP :-)