[4] This period of her life was later dramatized in the television movie Behind the Camera: The Unauthorized Story of Three's Company(2003) with Liz Crawford playing Harrison.

After Three's Company, Harrison continued with her acting career, appearing in the feature film Tank and the television series Dallas in which she played Jamie Ewing Barnes for two years.

She reunited with her former Three's Company co-stars Suzanne Somers and Don Knotts in a guest starring role on She's the Sheriff in 1988.

[6] In the early 1980s, Harrison dated L.A. Rams guard Dennis Harrah and Major League Baseball star Reggie Jackson.

[7] In 1993, Harrison married Dr. Bruce Oppenheim, a Los Angeles-area chiropractor and the ex-husband of actress Cybill Shepherd.