Grace Lee Whitney (April 1, 1930 – May 1, 2015) was an American actress and singer. She was known for her role as Janice Rand on the original Star Trek television series and subsequent Star Trek television series and films, as well as for her appearances at Star Trek events.

Robert Hudson Walker, Jr. (born April 15, 1940) is an American actor who was a familiar presence on TV in the 1960s and early 1970s. He became less active in later decades. He appeared on Star Trek (1966), as Charlie Evans, in the episode 'Charlie X'.