Carroll Baker
Sylvia: West (Karoki, Kay, Carlyle)
Acting
George Maharis
Alan Macklin
Acting
Joanne Dru
Jane (Bronson) Phillips
Acting
Peter Lawford
Frederic Summers
Acting
Viveca Lindfors
Irma Olanski
Acting
Edmond O'Brien
Oscar Stewart
Acting
Aldo Ray
Jonas Karoki
Acting
Ann Sothern
Mrs. Argona / Grace Argona
Acting
Lloyd Bochner
Bruce Stamford III
Acting
Paul Gilbert
Lola Diamond
Acting
Jay Novello
Father Gonzales
Acting
Nancy Kovack
Big Shirley
Acting
Gene Lyons
Gavin Cullen
Acting
Anthony Caruso
Wilbur (aka "Muscles")
Acting
Alan Carney
Gus
Acting
Shirley O'Hara
Mrs. Karoki
Acting
Ricky Allen
Herbert, the Boy in the Library (uncredited)
Acting
Val Avery
Pudgey Smith (uncredited)
Acting
Majel Barrett
Anne (uncredited)
Acting
Jean Del Val
Maitre'd (uncredited)
Acting
Connie Gilchrist
Molly Banter (uncredited)
Acting
Gavin Gordon
Butler (uncredited)
Acting
Clive Halliday
Calligraphy Professor (uncredited)
Acting
John Harmon
Sid (uncredited)
Acting
Stacy Harris
Mr. Leland (uncredited)
Acting
Kathleen Mulqueen
Assistant Principal (uncredited)
Acting
Manuel Padilla Jr.
Pancho Guzman (uncredited)
Acting
Robert Random
(uncredited)
Acting
Gene Roth
Professor Eglebert (uncredited)
Acting
Geraldine Wall
Clerk at Private Hospital (uncredited)
Acting
Paul Wexler
Peter Memel (uncredited)
Acting