Sylvia

Carroll Baker

Sylvia: West (Karoki, Kay, Carlyle)

George Maharis

Alan Macklin

Joanne Dru

Jane (Bronson) Phillips

Peter Lawford

Frederic Summers

Viveca Lindfors

Irma Olanski

Edmond O'Brien

Oscar Stewart

Aldo Ray

Jonas Karoki

Ann Sothern

Mrs. Argona / Grace Argona

Lloyd Bochner

Bruce Stamford III

Paul Gilbert

Lola Diamond

Jay Novello

Father Gonzales

Nancy Kovack

Big Shirley

Gene Lyons

Gavin Cullen

Anthony Caruso

Wilbur (aka "Muscles")

Alan Carney

Gus