She was a regular on the syndicated variety program The Lloyd Thaxton Show[3] and on the anthology series Love, American Style (1969-1974).

[3]: 626  Her career was largely as a guest player on episodic television, and she often made multiple appearances on the same series as different characters (including The F.B.I., Cannon, Medical Center, The Streets of San Francisco, Barnaby Jones, Trapper John, M.D.,and Vega$).

She appeared in episodes of ER; Caroline in the City; Designing Women; Gunsmoke; Matt Houston; Law & Order; Charlie's Angels; The Rockford Files; Kojak; Marcus Welby, M.D.

[6] In 1983, People magazine reported that Marta and actor David Soul had an "open relationship".

[7] The article explained, "All through the Starsky and Hutch years David and Lynne lived together but spent time with other people."