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

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 (uncredited)

Tony Curtis

Donald Baumgart (voice) (uncredited)

Almira Sessions

Mrs. Sabatini (uncredited)

Walter Baldwin

Mr. Wees (uncredited)

Mona Knox

Mrs. Byron (uncredited)

Carol Brewster

Claudia Comfort (uncredited)

Robert Osterloh

Mr. Fountain (uncredited)

George R. Robertson

Lou Comfort (uncredited)

Elmer Modlin

Young Man (uncredited)

Rutanya Alda

Dr. Hill's Answering Service (voice) (uncredited)

Sharon Tate

Party Guest (uncredited)