The Silent Witness

A London nobleman (Lionel Atwill) takes the blame and stands trial after his son strangles a lover (Greta Nissen).

Mystery

Lionel Atwill

(Sir Austin Howard)

Greta Nissen

(Nora Selmer)

Helen Mack

(Sylvia Pierce)

Weldon Heyburn

(Carl Blake)

Bramwell Fletcher

(Anthony Howard)

Mary Forbes

(Lady Howard)

C. Montague Shaw

(Inspector Robbins)

Wyndham Standing

(Sir John Lawson--Barrister)

Alan Mowbray

(Arthur Drinton)

Herbert Mundin

(Henry Hammer)

Billy Bevan

(Horace Ward)

Lumsden Hare

(Colonel Grayson)