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 #1
Wende Wagner
Rosemary's Girl Friend #2
William Castle
Phone Booth Man (uncredited)
Tony Curtis
Donald Baumgart (voice) (uncredited)
Clay Tanner
The Devil (uncredited)
Almira Sessions
Mrs. Sabatini
Jean Inness
Sister Agnes
Max Wagner
Man in Dream
Walter Baldwin
Mr. Wees
Mona Knox
Mrs. Byron
Craig Littler
Jimmy
Patricia O'Neal
Mrs. Wees
Carol Brewster
Claudia Comfort
Robert Osterloh
Mr. Fountain
George R. Robertson
Lou Comfort
Elmer Modlin
Cult Member