Rosemary's Baby Pray for Rosemary's Baby. A young couple, Rosemary and Guy, moves into an infamous New York apartment building, known by frightening legends and mysterious events, with the purpose of starting a family. Details Casts Title Rosemary's Baby Release Date 1968-06-12 Runtime 02 Hours 18 Minutes Genres Drama Horror Thriller Production Companies William Castle Productions Production Countries United States of America Mia Farrow Rosemary Woodhouse John Cassavetes Guy Woodhouse Ruth Gordon Minnie Castevet Sidney Blackmer Roman Castevet Maurice Evans Hutch Ralph Bellamy Dr. Sapirstein Victoria Vetri Terry Patsy Kelly Laura-Louise Elisha Cook Jr. Mr. Nicklas Emmaline Henry Elise Dunstan Charles Grodin Dr. Hill Hanna Landy Grace Cardiff Phil Leeds Dr. Shand D'Urville Martin Diego Hope Summers Mrs. Gilmore Marianne Gordon Rosemary's Girl Friend Wende Wagner Rosemary's Girl Friend William Castle Phone Booth Man (uncredi? Tony Curtis Donald Baumgart (voice) ? Clay Tanner The Devil (uncredited) Almira Sessions Mrs. Sabatini (uncredite? Jean Inness Sister Agnes (uncredited) Max Wagner Man in Dream Sequence (u? Walter Baldwin Mr. Wees (uncredited) Mona Knox Mrs. Byron (uncredited) Craig Littler Jimmy (uncredited) Patricia O'Neal Mrs. Wees (uncredited) Carol Brewster Claudia Comfort (uncredi? Robert Osterloh Mr. Fountain (uncredited) George R. Robertson Lou Comfort (uncredited) Elmer Modlin Young Man (uncredited) Rutanya Alda Dr. Hill's Answering Ser? Sharon Tate Party Guest (uncredited)