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