Aline MacMahon
Role: Nurse Sarah Keate
Guy Kibbee
Role: Detective Lt. Lance O'Leary
Patricia Ellis
Role: March Federie, Richard's Granddaughter
Hobart Cavanaugh
Role: Eustace Federie
Dorothy Tree
Role: Mittie Federie
Robert Barrat
Role: Adolphe Federie
Helen Flint
Role: Isobel Federie - Adolphe's Wife
Lyle Talbot
Role: Ross Lonergan
Henry O'Neill
Role: Elihu Dimuck
Walter Walker
Role: Richard Federie
Allen Jenkins
Role: Police Sgt. Jim Jackson
Eddie Shubert
Role: Detective Muldoon
Russell Hicks
Role: Dr. Jay
Brandon Hurst
Role: Grondal - the Butler
Joseph E. Bernard
Role: 'Murph' Murphy - the Ballistics Expert (uncredited)
George Chandler
Role: Evening Bulletin Reporter (uncredited)
Nick Copeland
Role: Detective Davis aka Johnson (uncredited)
Joseph Crehan
Role: Evening Bulletin Editor (uncredited)
Bill Elliott
Role: Bank Teller (uncredited)
Virginia Howell
Role: Kema - the Cook (uncredited)
Milton Kibbee
Role: Evening Bulletin Archivist (uncredited)
Henry Otho
Role: Frank - Detective (uncredited)
John J. Richardson
Role: Reporter (uncredited)
Ferdinand Schumann-Heink
Role: Reporter (uncredited)
Harry Seymour
Role: Photographer (uncredited)
Huey White
Role: Sarah's Taxi Driver (uncredited)
Jack Wise
Role: Reporter (uncredited)