as Dr. Richard Cross
as Nurse Elaine Jordan
as Lt. Paul Stewart
as Mrs. Janet Stewart
as Dr. Stevens (as Michael Dunne)
as District Attorney O'Neill
as Miss Hatfield - Head Nurse
as Dr. Franklin Harvey
as Frank - Male Nurse
as Sanitarium Orderly
as Mrs. Margaret Cross
as Mr. Edwards
as Dr. Blair
as Mrs. Margaret Cross (voice)
as Cab Driver
as Hotel Clerk
as Blake - Belmont Arms Hotel Manager
as Mrs. Penny