Question: What actress made her debut in the 1959 film about Santa working in outer space?  
Sentence (from "Teenagers from Outer Space"): Teenagers from Outer Space (released in the UK as "The Gargon Terror", "The Boy from Outer Space" and originally titled "The Ray Gun Terror") is a 1959 independently made American black-and-white science fiction film released by Warner Bros. The film was produced, written, and directed by Tom Graeff and stars David Love, Dawn Bender, Bryan Grant, Harvey B. Dunn, Tom Graeff, and King Moody.
Relevant evidence: No