115 mins | Drama, Thriller, Romance | Feb. 10, 1965
115 mins | Drama, Thriller, Romance | Feb. 10, 1965
| IMDb rating | 6.7 |
| Producers | Paramount, Martin Poll Productions |
| Original title | Sylvia |
| Directors | Dick Moder, Gordon Douglas |
| Writers | Sydney Boehm, Howard Fast |
as Sylvia: West (Karoki, Kay, Carlyle)
as Alan Macklin
as Jane (Bronson) Phillips
as Frederic Summers
as Irma Olanski
as Oscar Stewart
as Jonas Karoki
as Mrs. Argona / Grace Argona
as Bruce Stamford III
as Lola Diamond
as Father Gonzales
as Big Shirley
as Gavin Cullen
as Wilbur (aka "Muscles")
as Gus
as Mrs. Karoki
as Herbert, the Boy in the Library (uncredited)
as Pudgey Smith (uncredited)
as Anne (uncredited)
as Maitre'd (uncredited)
as Molly Banter (uncredited)
as Butler (uncredited)
as Calligraphy Professor (uncredited)
as Sid (uncredited)
as Mr. Leland (uncredited)
as Assistant Principal (uncredited)
as Pancho Guzman (uncredited)
as (uncredited)
as Professor Eglebert (uncredited)
as Clerk at Private Hospital (uncredited)
as Peter Memel (uncredited)