Mary Eilene Janssen (born May 25, 1938) is an American retired film and television actress.
With her father being a longtime worker for Universal Studios, Eilene Janssen made her first screen appearance in the 1940 film Sandy Gets Her Man.
[2] As Janssen grew older, she gained more prominent roles such as Elise in Song of Love and Peggy in The Boy with Green Hair.
As a young adult she was the female lead in the 1957 Western film Escape from Red Rock.
Apart from films, Janssen also acted in television series including The Gene Autry Show,The Adventures of Ozzie and Harriet, Father Knows Best, Mister Ed, The George Burns and Gracie Allen Show, Tales of Wells Fargo, Make Room for Daddy, The Many Loves of Dobie Gillis, The Beverly Hillbillies and Perry Mason.