Home People Ruth McDevitt Ruth McDevitt shows Ruth McDevitt shows Ruth McDevitt TV Shows (38) Ellery Queen (1975) She was 79 years old Kolchak: The Night Stalker (1974) She was 79 years old Kolchak: The Night Stalker (1974) As Emily Cowles, She was 79 years old Little House on the Prairie (1974) She was 78 years old Run, Joe, Run (1974) She was 78 years old Kojak (1973) She was 78 years old The Streets of San Francisco (1972) She was 77 years old The Rookies (1972) She was 76 years old Emergency! (1972) She was 76 years old All in the Family (1971) She was 75 years old The New Andy Griffith Show (1971) She was 75 years old McCloud (1970) She was 74 years old Nanny and the Professor (1970) She was 74 years old Medical Center (1969) She was 74 years old The Debbie Reynolds Show (1969) She was 74 years old My World and Welcome to It (1969) She was 74 years old Room 222 (1969) She was 73 years old Here's Lucy (1968) She was 73 years old The Outsider (1968) She was 73 years old Mannix (1967) She was 72 years old Ironside (1967) She was 71 years old Pistols 'n' Petticoats (1966) She was 71 years old That Girl (1966) She was 70 years old Bewitched (1964) She was 69 years old Dr. Kildare (1961) She was 66 years old Route 66 (1960) She was 65 years old The Andy Griffith Show (1960) She was 65 years old Naked City (1958) She was 63 years old Decoy (1957) She was 62 years old Gunsmoke (1955) She was 59 years old Omnibus (1952) She was 57 years old Mister Peepers (1952) As Mom Peepers, She was 56 years old Lux Video Theatre (1950) She was 55 years old Robert Montgomery Presents (1950) She was 54 years old A Woman to Remember (1949) She was 53 years old Suspense (1949) She was 53 years old Studio One (1948) She was 53 years old The Philco Television Playhouse (1948) She was 53 years old