While London Sleeps (1926)

Rin-Tin-Tin as Rinty Died 1932 · Flirey, France Rin-Tin-Tin was a German Shepherd Dog rescued from France at the end of World War One, brought back to America, raised and trained by Lee Duncan..

Helene Costello as Dale Burke Died 1957 · New York, New York, U.S.A. Helene Costello was an American stage and film actress, most notably of the silent era..

John Patrick as Foster Died 1958 · Muskegon, Michigan, USA

Otto Matieson as London Letter Died 1932 · Copenhagen, Denmark Otto Matieson was a Danish-born Hollywood screen actor who appeared in films from 1920 to 1931. He died, aged 38, in a Arizona car accident in 1932..

DeWitt Jennings as Inspector Burke Died 1937 · Cameron, Missouri, USA From Wikipedia, the free encyclopedia DeWitt Clarke Jennings (June 21, 1871 – March 1, 1937) was an American stage and film actor. He appeared in 17 Broadway plays between 1906 and 1920, and in 153 f...