- Lionel Atwill
- Jerome Breen
- Sheila Terry
- Jerry Crane
- Theodore Newton
- Jack Burton
- Paul Hurst
- Detective Terrence Aloysius Hogan
- Luis Alberni
- Luigi Baccigalupi
- Robert Ellis
- Inspector James Riley
- Lucien Prival
- Jenks, the Butler
- Lillian Leighton
- Mother Werner
- Paul Fix
- Dave Werner
- Ernie Adams
- Tony
- Hooper Atchley
- Defense Attorney Oliver P. Curran
- Jack Cheatham
- Homicide Squad Member
- George 'Gabby' Hayes
- Det. Casey
- Theodore Lorch
- Dr. Augustus Kelton
- Wilfred Lucas
- Prosecuting Attorney
- Sam Lufkin
- Medical Examiner
