Marianna Hill
Marianna Hill  is an actress who portrayed Helen Noel in the  first season episode . She filmed her scenes between Thursday  and Wednesday  at Desilu Stage 9 and Stage 10.

Born in Santa Barbara, California, as Marianna Schwarzkopf, Hill lived in several countries as a child and learned a number of accents. This, combined with a vaguely foreign beauty, earned her a number of feature film and television roles. She worked steadily from the early 1960s until the early 1980s. Her film work included a number of B-movies, such as The Invisible Strangler. Hill and  appeared in the Perry Mason episode "The Case of the Greek Goddess".

Hill left Los Angeles in the 1980s and moved to New York to teach at the Lee Strasberg Theatre and Film Institute. Her final film in America was Chief Zabu, filmed in 1986 but not released until 2016. She then moved to England in 1988 to teach at The Lee Strasberg Studio in London. She remained there until its closure in 2001. Hill continued to teach at The Method Studio in London, and made an appearance in the 2005 British film Coma Girl: The State of Grace, a part she got through the association of one of her students with the film's writer and director Dina Jacobsen.

Trek connections 
 Gunsmoke episode "Pa Hack's Brood" (1963, with musician Carl Fortina)
 The Outer Limits episode "I, Robot" (1964, with Leonard Nimoy, John Hoyt and Peter Brocco)
 Paradise, Hawaiian Style (1966, with Julie Parrish)
 The Wild Wild West episode "The Night of the Bogus Bandits" (1967, with Michael Dunn)
 The Traveling Executioner (1970, with Graham Jarvis, James Sloyan, Stefan Gierasch, Logan Ramsey and James Greene)
 Blood Beach (1981, with Stefan Gierasch, Ian Abercrombie and Bobby Bass)

External links 
 
 
 

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Performers
TOS performers