Sylvia: West (Karoki, Kay, Carlyle)

Carroll Baker

Acting

Alan Macklin

George Maharis

Acting

Jane (Bronson) Phillips

Joanne Dru

Acting

Frederic Summers

Peter Lawford

Acting

Irma Olanski

Viveca Lindfors

Acting

Oscar Stewart

Edmond O'Brien

Acting

Jonas Karoki

Aldo Ray

Acting

Mrs. Argona / Grace Argona

Ann Sothern

Acting

Bruce Stamford III

Lloyd Bochner

Acting

Lola Diamond

Paul Gilbert

Acting

Father Gonzales

Jay Novello

Acting

Big Shirley

Nancy Kovack

Acting

Gavin Cullen

Gene Lyons

Acting

Wilbur (aka "Muscles")

Anthony Caruso

Acting

Gus

Alan Carney

Acting

Mrs. Karoki

Shirley O'Hara

Acting

Herbert, the Boy in the Library (uncredited)

Ricky Allen

Acting

Pudgey Smith (uncredited)

Val Avery

Acting

Anne (uncredited)

Majel Barrett

Acting

Maitre'd (uncredited)

Jean Del Val

Acting

Molly Banter (uncredited)

Connie Gilchrist

Acting

Butler (uncredited)

Gavin Gordon

Acting

Calligraphy Professor (uncredited)

Clive Halliday

Acting

Sid (uncredited)

John Harmon

Acting

Mr. Leland (uncredited)

Stacy Harris

Acting

Assistant Principal (uncredited)

Kathleen Mulqueen

Acting

Pancho Guzman (uncredited)

Manuel Padilla Jr.

Acting

(uncredited)

Robert Random

Acting

Professor Eglebert (uncredited)

Gene Roth

Acting

Clerk at Private Hospital (uncredited)

Geraldine Wall

Acting

Peter Memel (uncredited)

Paul Wexler

Acting