Jack Armstrong (as Ollie Soltoft)
Alice Faversham
Samson (as Charlie Elvegard)
Penny
Jack the Ripper (as Martin Young)
Madame Helena
Judge Pettibone (as Joe Grey)
Young Jack
Mr. Pendleton
Rev. Faversham
Mrs. Faversham
Police Inspector
Police Officer
Jack's Mother
Jack's Father
Marion Faversham
Marion's husband
Museum manager
Girl at Madames house
Girl at Madames house
Girl at Madames house
Girl at Madames house
Prostitute