Robert Stack

Dr. Donovan MacLeod

Polly Bergen

Lorna Melford

Joan Crawford

Lucretia Terry

Janis Paige

Marion

Diane McBain

Alison Horne

Van Williams

Dr. Larry Denning

Sharon Hugueny

Connie

Herbert Marshall

Dr. Jubal Harrington

Ana María Lynch

Ana

Constance Ford

Nurse Bracken

Robert Vaughn

Jim Melford

Quinn O'Hara

Beautiful Woman

Ellen Corby

Irene

Virginia Munshin

Ruth

Barbara Barrie

Edna

Hall Bartlett

Director

Henry F. Greenberg

Screenstory

Hall Bartlett

Story

Jerry Paris

Story

Hall Bartlett

Producer

William B. Murphy

Editor

Henry F. Greenberg

Screenplay

Hall Bartlett

Screenstory

Jerry Paris

Screenstory

Elmer Bernstein

Original Music Composer

Lucien Ballard

Director of Photography

Rolland M. Brooks

Art Direction

Claudio Guzmán

Art Direction

Frank Tuttle

Set Decoration

Sydney M. Fogel

Production Manager

Sydney M. Fogel

Assistant Director

Joseph DeMartini

Assistant Director

Kenneth C. Wesson

Sound Recordist