The Silent Witness. Genre: Mystery. Director: Marcel Varnel. Cast: Lionel Atwill, Greta Nissen, Helen Mack, Weldon Heyburn, Bramwell Fletcher. Release Date: 1932-02-07. Runtime: 73 minutes. Rating: 7.0/10. A London nobleman (Lionel Atwill) takes the blame and stands trial after his son strangles a lover (Greta Nissen).

The Silent Witness