In the early 1980's, a prototype Clue VCR game was made for Parker Brothers. Various PB employees auditioned and became the beloved Clue characters (plus four new: Dr. Brown, Nurse Peach, Madame Rose and Sgt. Gray). Below are pictures of the characters. See The Creation for the full story.

Jeff O'Hare as Dr. Brown
Bob Woodbury as Mr. Green
Frank Bernstein as Col. Mustard
Sheryl Farrington as Nurse Peach
Barbara Midgleu as Mrs. Peacock
Jim Pisors as Prof. Plum
Louise Knight as Madame Rose
Linda Morin as Miss Scarlet
Nancy Allen as Mrs. White