My Son John

Lucille Jefferson

Helen Hayes

Stedman

Van Heflin

Dan Jefferson

Dean Jagger

John Jefferson

Robert Walker

Dr. Carver

Minor Watson

Father O'Dowd

Frank McHugh

Chuck Jefferson

Richard Jaeckel

Ben Jefferson

James Young

Taxi Driver (uncredited)

Jimmie Dundee

Government Employee (uncredited)

Douglas Evans

Nurse (uncredited)

Nancy Hale

Professor at Graduation Ceremony (uncredited)

Sam Harris

Bedford (uncredited)

Todd Karns

John Jefferson (voice) (uncredited)

Leo McCarey

Policeman at Shooting Scene (uncredited)

Lee Miller

FBI Agent (uncredited)

David Newell

Secretary (uncredited)

Vera Stokes

Cleaner (uncredited)

Fred Sweeney

Nurse (uncredited)

Margaret Wells