Marta Kristen

Marta Kristen, born Birgit Annalisa Rusanen, is an American film and television actress born in Oslo, Norway on February 26th, 1945. She is best known for playing the role of Judy Robinson on the 1960s Irwin Allen sci-fi series Lost in Space. She appeared in all 83 episodes of the series as well as the original unaired pilot episode, "No Place to Hide".

In 1978, she appeared in the "Sighting 4011: The Dollhouse Incident" episode of Project U.F.O. playing a character named Anita.

In 1980, Marta was one of many actresses to appear in the Roger Corman b movie, Battle Beyond the Stars. She played a character named Lux.

Lost in Space series members Mark Goddard, June Lockhart, Marta Kristen, Angela Cartwright and Dick Tufeld all made cameo guest appearances in the 1998 Lost in Space feature film. Marta appeared as a reporter in the movie.