Carol Lynley
Janet Willard
Brandon De Wilde
Arthur Bartley
Macdonald Carey
Maj. Malcolm Bartley, Ret.
Marsha Hunt
Jessie Bartley
Warren Berlinger
Ernie
Vaughn Taylor
Professor Willard
Nina Shipman
Lillian Bartley
Buck Class
Axel Sorenson
Roberta Shore
Cherie
William Schallert
George - Bank Vice President (uncredited)
Jenny Maxwell
Marion (uncredited)
Jesslyn Fax
Aunt Margaret
Sam Buffington
Abortionist
Billie Bird
Woman (uncredited)
Bess Flowers
Chaperon at Dance (uncredited)