Candace June Clark is an American actress and model. She is best known for her role as Debbie Dunham in the 1973 film American Graffiti, for which she received a nomination for the Academy Award for Best Supporting Actress, and her role as Mary Lou in the 1976 film The Man Who Fell to Earth.

Early life
Born in Norman, Oklahoma to Ella (née Padberg) and Thomas Clark, a chef, she grew up in Fort Worth, Texas. She attended Green B. Trimble Technical High School.