Louis Jourdan

Dr. David Sorell

Lynda Day George

Barbara Anholt (as Lynda Day)

Carroll O'Connor

Myles Donovan

Bradford Dillman

Paul Varney

Wilfrid Hyde-White

Harry Snowden

Marsha Hunt

Mrs. Varney

Katherine Woodville

Ingrid Dorne (as Katharine Woodville)

Harry Davis

Mr. Wyant

Ivor Barry

Lecturer

Jeanne Buckley

Miss Bamett

Robert Sampson

First Party Guest

Lyn Peters

Second Party Guest

Susan Brown

Third Party Guest

Trent Lehman

Boy on Bench (uncredited)