While the Patient Slept - Cast

Aline MacMahon

Nurse Sarah Keate
Actor

Guy Kibbee

Detective Lt. Lance O'Leary
Actor

Patricia Ellis

March Federie, Richard's Granddaughter
Actor

Hobart Cavanaugh

Eustace Federie
Actor

Dorothy Tree

Mittie Federie
Actor

Robert Barrat

Adolphe Federie
Actor

Helen Flint

Isobel Federie - Adolphe's Wife
Actor

Lyle Talbot

Ross Lonergan
Actor

Henry O'Neill

Elihu Dimuck
Actor

Walter Walker

Richard Federie
Actor

Allen Jenkins

Police Sgt. Jim Jackson
Actor

Russell Hicks

Dr. Jay
Actor

Brandon Hurst

Grondal - the Butler
Actor

Joseph E. Bernard

'Murph' Murphy - the Ballistics Expert (uncredited)
Actor

George Chandler

Evening Bulletin Reporter (uncredited)
Actor

Joseph Crehan

Evening Bulletin Editor (uncredited)
Actor

Bill Elliott

Bank Teller (uncredited)
Actor

Virginia Howell

Kema - the Cook (uncredited)
Actor

Milton Kibbee

Evening Bulletin Archivist (uncredited)
Actor

John J. Richardson

Reporter (uncredited)
Actor

Ferdinand Schumann-Heink

Reporter (uncredited)
Actor