Sarah Marshall
Sarah Marshall  was the actress who played Doctor Janet Wallace in the  second season episode . She filmed her scenes between Monday  and Friday  at Desilu Stage 9. 

She was nominated for Broadway's 1960 Tony Award as Best Supporting or Featured Actress (Dramatic) for "Goodbye, Charlie."

Marshall appeared in the short-lived CBS series Miss Winslow And Son (1979) with Darleen Carr. Her career initially spanned 41 years, from 1954 to 1995, and after a 13 year hiatus, Marshall returned for one final film role, in 2012's Bad Blood, which also featured fellow Star Trek guest actor and husband, Karl Held, and TNG guest star, Vyto Ruginis.  

Marshall was married to Held from July 20, 1964 until her death. She died in Los Angeles, after a long battle with cancer at the age of 80.

External links 
 
 
 
 

de:Sarah Marshall
es:Sarah Marshall
fr:Sarah Marshall
Performers
TOS performers