Spoiler : Joan Marshall (born Joan Schrepfermann; June 6, 1931 – June 28, 1992)[2] was an American film and television actress. She is best known for her appearances in The Twilight Zone's "Dead Man's Shoes", and Star Trek's "Court Martial". After appearing as a dancer in the film The Chicago Kid (1945) and in a part in the television series Have Gun – Will Travel (1958), she moved to California around 1959. In 1959 she reprised the role of Sailor Duval in the short-lived television series Bold Venture. She also appeared in may TV shows including Highway Patrol,77 Sunset Strip, Gunsmoke, he Jack Benny Program,"The Outer Limits", Petticoat Junction, The Munsters and many others, During the 1960s, Marshall frequently guest-starred on various television series, including Tales of Wells Fargo, Surfside 6, Hawaiian Eye, and The Jack Benny Program. She also appeared in the films Homicidal (using the stage name "Jean Arless") and Tammy and the Doctor opposite Sandra Dee and Peter Fonda. She also appeared in Looking for Love,The Happiest Millionaire,The Horse in the Gray Flannel Suit as well as Shampoo. She appeared in 6 episodes of Radio Mystery Theater.

Spoiler : Marshall, Joan (aka Jean Arless, no personal data found) 1959 photo shows Marshall to be in her middle to late 20's. On screen in Live Fast, Die Young (1958); Shampoo (1975). Sailor Duval on the syndicated television series, Bold Venture (1959).