Nurse Dickens in a 1962 episode of the ABC sitcom, I'm Dickens, He's Fenster. From 1963 to 1965, she was cast in different roles in eight episodes of the NBC medical drama, Dr. Kildare. In 1964, she played the character Jeanelle in "This Is Going to Hurt Me More Than It Hurts You" on the CBS adventure series, Route 66. In 1965, she appeared in an episode on The Jack Benny Program as The Secretary. In a 1965 episode of 12 O'Clock High, "Mutiny at Ten Thousand Feet", she played Lieutenant Amy Patterson, and in the episodes "The Idolator" (also 1965) and "The Outsider" (1966), she played Captain Phyllis Vincent. She also guest starred in the season 2 episode "Big Brother". She was a regular on the single season science fiction television series The Time Tunnel with James Darren and Robert Colbert in 1966–67. Meriwether appeared as Dr. Egret on the NBC series, The Man from U.N.C.L.E. ("The Mad, Mad Tea Party", 1965) and in an episode of Hazel ("How to Lose 30 Pounds in 30 Minutes", also 1965) she played Miss Wilson, the owner of an exercise studio. Meriwether portrayed The Catwoman for the Batman movie (1966), and also appeared in two episodes of the Batman TV series in 1967 as Lisa Carson, a love interest to Bruce Wayne in the episodes "King Tut's Coup" and "Batman's Waterloo". In the late 1960s and early 1970s, she had guest starring roles in numerous TV series, including The Fugitive, Mannix, Star Trek episode "That Which Survives" (1969), Perry Mason episodes #245 "The Case of the Cheating Chancellor" and "The Case of the Frustrated Folksinger" (both 1965), and the F Troop episode "O'Rourke vs. O'Reilly". In films, she joined John Wayne and Rock Hudson for The Undefeated, and Andy Griffith in Angel in My Pocket (both 1969). In the same year as those two films, she played IMF spy Tracey in six Mission: Impossible episodes during season four after Barbara Bain's departure. 1970s Meriwether began her award-nominated role as secretary and daughter-in-law Betty Jones in the 1973–1980 CBS series Barnaby Jones, opposite Buddy Ebsen. During the series' eight-year run she enjoyed an on- and off-screen chemistry with the elder Ebsen. During the series' run, she was reunited with her former classmate and best friend Bill Bixby during one episode. After her stint on Barnaby Jones, Meriwether became best friends with Ebsen, keeping