Joan Crawford as Millicent Wetherby

Cliff Robertson as Burt Hanson

Vera Miles as Virginia Hanson

Lorne Greene as Mr. Hanson

Ruth Donnelly as Liz Eckhart

Shepperd Strudwick as Dr. Malcolm Couzzens

Selmer Jackson as Mr. Wetherby

Maxine Cooper as Nurse Evans

Marjorie Bennett as Waitress

Frank Gerstle as Mr. Ramsey

Dick Gordon as Concert Attendee (uncredited)